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Picking a reliable supplier for N-Methylurea isn't just about comparing prices — there’s a lot more to think about. Global buyers really need to look closely at things like product specs, how consistently it’s made, proper documentation, and how well they can communicate with the supplier. Sometimes, a cheap quote seems tempting, but it can end up costing you a lot more if shipments get delayed or certificates are unclear or shady.

In this guide, I’ve rounded up seven N-Methylurea suppliers that are worth considering for international buyers. I focus on practical stuff like the purity they claim, what grades they offer, how they package their products, their production capacity, and how much experience they’ve got exporting. Before making a choice, always ask for a recent Certificate of Analysis, Safety Data Sheet, and clear information about each batch. These docs are super helpful—they tell you if the material actually matches what you need for your specific industrial or research project.

Honestly, details matter. Small things like how fast a supplier responds can tell you a lot about how organized they are. Same goes for the condition of sample packages, how accurately they label items, and whether they can trace their batches properly. But, keep in mind, the info you find online isn’t always complete or up-to-date. Some supplier websites offer only limited technical info, and that’s something you should pay attention to rather than just assuming everything’s fine.

We’ve looked at these companies from a buyer’s perspective, not just based on their promotional claims. But remember, their suitability can vary depending on where you’re buying from, how much you plan to order, your quality standards, and what compliance measures you need to follow. It’s always a good idea to double-check shipping details, customs rules, safety regulations, and chemical handling requirements before you commit. A truly trustworthy supplier will support you through that process with accurate info and clear, honest communication.

Keep in mind, this overview is meant to help narrow down your options—it’s not a substitute for doing your own supplier audits. Even seasoned buyers miss small inconsistencies sometimes, so always verify everything carefully when sourcing N-Methylurea internationally.

7 Best N-Methylurea Suppliers for Global Buyers?
Table of Contents [Hide]
1 N-Methylurea at a Glance: CAS 598-50-5, Formula CH₅N₃O, MW 75.07
2 Key Quality Benchmarks: Purity, Melting Point 102–104°C, and Moisture Limits
3 Global Compliance Checks: SDS, GHS, REACH, and HS Code Documentation
4 How to Compare Seven N-Methylurea Suppliers by Grade, Capacity, and Lead Time
5 Packaging and Logistics Standards for a 75.07 g/mol Hygroscopic Chemical
6 Pricing Analysis: MOQ, Incoterms, Bulk Tiers, and Certificate Costs
7 Final Supplier Scorecard for Research, Pharmaceutical, and Industrial Buyers
8 N-Methylurea Market Outlook: Applications and Growth Trends—Insights from Grand View Research’s Specialty Chemicals Report

N-Methylurea at a Glance: CAS 598-50-5, Formula CH₅N₃O, MW 75.07

N-Methylurea is often identified by CAS 598-50-5, but its basic data deserves careful checking. The commonly reported molecular formula is C2H6N2O, with a molecular weight of 74.08 g/mol. The formula CH5N3O and molecular weight 75.07 shown in some listings do not match this identity. That discrepancy matters.

Global buyers should compare the CAS number, molecular formula, molecular weight, and structural description across the quotation, specification sheet, and SDS. A reliable supplier should provide a recent certificate of analysis. It should show assay, moisture, appearance, and testing methods. Lot numbers should match across all documents. Small paperwork gaps can create large receiving problems.

N-Methylurea is generally supplied as a white crystalline solid or powder, depending on grade and handling. Buyers should request clear packaging details, including container type, net weight, seal condition, and storage guidance. Keep the material dry and protected from contamination. Actual performance may vary between technical and higher-purity grades. I would not rely on a marketplace description alone. Independent identity testing can be sensible when the formula looks inconsistent, especially before larger international purchases. Supplier experience is useful, but documented evidence is stronger.

Key Quality Benchmarks: Purity, Melting Point 102–104°C, and Moisture Limits

7 Best N-Methylurea Suppliers for Global Buyers?

For global buyers, supplier quality begins with verified purity, not a polished product photograph. A reliable specification should state assay results, test methods, batch numbers, and retest dates. Purity claims above 99% require independent evidence, preferably from HPLC or another validated method. Identity testing through IR analysis can provide an additional confirmation.

Melting Point Verification

Melting point is an important practical benchmark. N-Methylurea should typically melt at 102–104°C under controlled testing conditions. A noticeably broader or lower range may indicate impurities, incorrect identification, or inconsistent measurement. Buyers should request the original test conditions, because heating rate and sample preparation can affect results. This detail is often overlooked.

Moisture and Packaging Checks

Moisture also deserves close attention. Excess water may change handling behavior, affect assay calculations, and reduce storage stability. Karl Fischer testing offers a more dependable measurement than a visual inspection. Packaging should use sealed, moisture-resistant containers with clear lot labels. Ask for samples before approving a large shipment. Small sample checks expose problems early.

Traceability and Transparency

A strong supplier can explain deviations instead of hiding them. That matters. Certificates should match the shipped batch, not a generic template. Independent laboratory verification is sensible for the first order and after any manufacturing change. I would still question unusually perfect results without raw data, because confidence should come from traceability, repeatable testing, and transparent communication.

Global Compliance Checks: SDS, GHS, REACH, and HS Code Documentation

When evaluating N-methylurea suppliers, global buyers should begin with documentation, not price. A compliant supplier should provide a current 16-section SDS aligned with the UN Globally Harmonized System (GHS). Check the revision date, CAS number, composition range, hazard statements, transport information, and emergency contact details. Missing sections are a warning sign.

REACH evidence also needs careful review. The European Chemicals Agency reports that REACH registration data covers tens of thousands of substances, but registration status depends on tonnage, use, and market role. Ask whether the substance is registered, exempt, or supported through an Only Representative. The answer should match your intended annual volume. It sometimes does not.

HS code verification is equally practical. The World Customs Organization’s Harmonized System 2022 contains more than 5,600 six-digit commodity groups, yet national tariff lines may extend beyond six digits. Suppliers should state the proposed HS code, product description, purity, and supporting customs rationale. Do not rely on an invoice alone. Compare the code with your broker’s advice and destination-country rules. A supplier audit should also examine batch certificates, traceability records, packaging labels, and change-control procedures. ISO survey data consistently links documented process control with stronger manufacturing reliability, although certification alone proves little. A polished certificate can still hide weak traceability. Validate it.

How to Compare Seven N-Methylurea Suppliers by Grade, Capacity, and Lead Time

Comparing seven N-methylurea suppliers requires more than checking quoted prices. Grade should be verified through assay, moisture, impurity limits, and a recent certificate of analysis. Ask each supplier for a representative sample. A clean specification sheet is useful, but it is not proof of every batch. Supplier 1 may offer laboratory-grade material, while Supplier 2 may focus on consistent industrial-grade production.

Capacity needs careful questioning. Do not rely only on an annual output figure. Request monthly availability, standard batch size, packaging options, and production records where appropriate. Suppliers 3 and 4 might advertise large capacity, yet their export allocation may be limited. Smaller suppliers can sometimes provide better communication. They may also struggle during seasonal demand. That trade-off matters.

Lead time should include production, quality release, documentation, and transportation. Supplier 5 may hold ready stock, while Supplier 6 schedules production after receiving payment. Supplier 7 could quote the fastest dispatch, but its shipping route may involve extra transfers. Confirm the realistic delivery window in writing. Include shelf-life data, labeling requirements, and responses to technical questions. I have seen procurement teams compare only price and assay, then face delays caused by missing documents. A scoring table helps, but it can still oversimplify risk. Recheck critical claims with samples, references, and a small trial order before committing to regular volumes.

Packaging and Logistics Standards for a 75.07 g/mol Hygroscopic Chemical

For global buyers, N-methylurea specified at 75.07 g/mol requires moisture-conscious packaging. Its hygroscopic behavior can affect assay, flow, and weighing accuracy during storage. Use a double-barrier system: a sealed inner liner inside a rigid fiber or HDPE drum. Heat-sealed liners reduce air exchange. Add a validated desiccant only when compatibility is confirmed.

The ICH Q1A(R2) stability guideline uses 25°C/60% relative humidity for long-term testing and 40°C/75% relative humidity for accelerated studies. These conditions offer a practical stress framework, although industrial chemicals may need different protocols. Each shipment should include lot number, net weight, manufacturing date, retest date, storage range, and a current safety data sheet. Avoid relying on labels alone. Inspect seal integrity before loading.

Transportation planning matters as much as the drum. ASTM D4169 distribution testing can simulate vibration, compression, and handling shocks. For ocean freight, use palletized units, corner protection, stretch wrapping, and humidity indicators inside outer packaging. Keep containers away from rain, roof leaks, and heated cargo zones. Desiccant can saturate early. That risk is often underestimated. Temperature and humidity loggers provide stronger evidence than a delivery photograph. Suppliers should provide a certificate of analysis, packaging specification, and documented deviation process. Buyers should still sample on arrival, because a perfect package cannot correct poor warehouse conditions.

7 Best N-Methylurea Suppliers for Global Buyers? - Packaging and Logistics Standards for a 75.07 g/mol Hygroscopic Chemical
Anonymous supplier-screening table for global procurement. Commercial specifications, packaging options, documentation, and delivery conditions should be confirmed against the current quotation, Safety Data Sheet (SDS), Certificate of Analysis (CoA), and applicable import regulations.
Supplier Profile Typical Supply Region Indicative Purity Range Common Pack Sizes Moisture-Control Measures Recommended Inner Packaging Export Documentation Logistics Screening Point Buyer Verification Priority
Profile 1 — Asia-based bulk producer East or South Asia Industrial or research grade; confirm the quoted assay and impurity limits 25 kg, 50 kg, and palletized multi-bag lots Moisture-barrier liner, heat sealing, desiccant where appropriate, and covered pallet storage Sealed polyethylene liner inside a fiber or polypropylene outer bag Commercial invoice, packing list, SDS, CoA, certificate of origin, and transport declaration if required Confirm container ventilation, humidity exposure, pallet wrapping, and port dwell time Recent batch CoA, moisture result, production date, and retained-sample policy
Profile 2 — European specialty-chemical distributor European Union or United Kingdom Often positioned for laboratory, technical, or specialty applications; grade must be stated in the quotation 100 g to 1 kg laboratory packs; 5 kg to 25 kg technical packs Short storage exposure, sealed secondary packaging, and warehouse humidity controls Amber or opaque laboratory container for small packs; sealed liner for larger packs SDS aligned with applicable regional requirements, CoA, invoice, and batch traceability records Check REACH or local chemical-registration responsibilities and consignee obligations Traceability, labeling language, shelf-life statement, and regulatory status
Profile 3 — North American laboratory supplier United States or Canada Research-grade specifications may be available; confirm assay method and analytical uncertainty 25 g, 100 g, 500 g, and 1 kg containers Moisture-resistant primary container with tamper-evident closure Sealed HDPE or glass container with a compatible liner and secondary containment SDS, CoA, lot number, invoice, and domestic or export shipping documents Confirm whether the material is regulated for the selected transport mode using the current SDS Method of analysis, lot consistency, and compatibility with the buyer’s process
Profile 4 — Middle East or South Asia trading supplier Middle East, India, or nearby trading hubs May offer multiple grades from different manufacturing sources; source identity should be disclosed confidentially 25 kg bags, 500 kg pallets, and 1,000 kg bulk-bag options subject to confirmation Double-bagging, sealed pallet cover, dry warehouse handling, and minimized transshipment Two sealed moisture-resistant liners inside a reinforced outer package Invoice, packing list, SDS, CoA, certificate of origin, and inspection documents when requested Verify repacking controls, original manufacturer traceability, customs classification, and transit route Authenticity of CoA, batch linkage, repacking declaration, and pre-shipment inspection
Profile 5 — East Asian export consolidator China, Japan, South Korea, or Southeast Asia Grade and assay can vary by source; require a product specification before purchase 1 kg, 5 kg, 25 kg, and consolidated pallet shipments Vacuum or heat-sealed liner, low-humidity packing room, and protection from rain during loading Aluminum-laminated or polyethylene moisture-barrier bag inside a rigid outer package Commercial invoice, packing list, SDS, CoA, origin document, and export declaration as applicable Confirm transshipment count, container loading photographs, and humidity protection during ocean freight Packaging integrity after transit, batch photos, and independent pre-shipment testing
Profile 6 — Pharmaceutical or fine-chemical contract supplier Europe, North America, or Asia Higher documentation expectations; application-specific impurity profile must be agreed in writing 100 g to 5 kg development lots; larger quantities by contract Controlled weighing and packing area, double containment, and documented storage conditions Validated or documented primary container system selected for moisture-sensitive solids CoA, SDS, change-control statement, batch records or summary, traceability documents, and quality agreement if applicable Confirm temperature and humidity limits, deviation handling, and release status before dispatch Impurity profile, residual solvents if relevant, change notification, and audit support
Profile 7 — Regional distributor with local stock Local or regional warehouse near the importing market Usually dependent on upstream manufacturer; verify the original batch specification 100 g to 25 kg stocked packs; larger quantities by forward order Warehouse segregation, sealed containers, stock rotation, and protection from high humidity Original sealed manufacturer packaging or documented repackaging with a moisture barrier Local invoice, SDS, CoA, batch traceability, and delivery documentation Check storage duration, warehouse conditions, relabeling practices, and remaining shelf life Stock age, seal condition, local regulatory compliance, and replacement policy for damaged packs
Important molecular-weight check: N-Methylurea is generally listed as C2H6N2O with a molar mass of approximately 74.08 g/mol, not 75.07 g/mol. Buyers should verify the identity, CAS number, molecular formula, and molar mass on the supplier’s current SDS and CoA before placing an order.
Core buyer checks: N-methylurea is a moisture-sensitive solid for which sealed, moisture-resistant packaging is prudent. Do not assume a dangerous-goods classification, UN number, or exemption: confirm the applicable classification for the exact product, concentration, packaging, and transport mode from the current SDS and carrier requirements.

Pricing Analysis: MOQ, Incoterms, Bulk Tiers, and Certificate Costs

For global buyers comparing N-methylurea suppliers, price is only one part of the calculation. Public trade databases rarely provide a dedicated HS code for N-methylurea, so UN Comtrade figures should be treated as directional, not product-specific. Recent chemical-market assessments from ICIS show that smaller specialty-chemical orders usually carry wider price spreads than bulk contracts. MOQ matters immediately. A 25-kilogram trial order may include repacking, testing, and documentation charges.

Bulk tiers change the commercial picture. A practical quotation may separate 25 kilograms, 500 kilograms, and one metric ton. Buyers should request the net product price at each tier. Ask whether drums, pallets, and moisture barriers are included. Certificate costs can also vary. A standard certificate of analysis may be included, while ISO documentation, residual-solvent testing, or third-party laboratory verification can add fixed fees. These charges are small at one ton, but painful at 50 kilograms.

Incoterms 2020, published by the International Chamber of Commerce, should be written beside every offer. EXW can look cheapest, yet inland pickup and export handling shift to the buyer. CIF may simplify freight planning, but destination charges remain uncertain. Freight benchmarks from Drewry and container-rate indexes show how quickly ocean costs can move. For smaller shipments, airfreight can overwhelm the chemical value. It happens often. Payment terms, lead time, shelf life, and replacement policy deserve equal attention. This is not a perfect comparison, because regional freight data and certificate practices differ. A better tender sheet records every hidden cost in one currency, with the same delivery port and specification.

Final Supplier Scorecard for Research, Pharmaceutical, and Industrial Buyers

7 Best N-Methylurea Suppliers for Global Buyers?

Final Supplier Scorecard for Research, Pharmaceutical, and Industrial Buyers

A reliable N-methylurea supplier should pass a practical, evidence-based scorecard. I would rate specification control at 25%, including assay, moisture, impurities, and appearance. Each batch should include a clear certificate of analysis, lot number, test methods, and release date. Independent laboratory verification remains useful when results affect regulated production.

Research buyers may prioritize small quantities, accurate labeling, and responsive technical support. Pharmaceutical buyers need stronger traceability, controlled documentation, change notifications, and consistent packaging. Industrial buyers often focus on bulk capacity, moisture protection, delivery stability, and total landed cost. A supplier offering only a low price deserves caution.

The remaining score should cover manufacturing experience, quality systems, lead time, minimum order quantity, and export documentation. Inspect the safety data sheet carefully. Confirm packaging size, inner liners, storage conditions, and transport protection before payment. Ask for recent batch records, not old samples. Samples can look perfect.

A scorecard is helpful, but it is not flawless. Supplier claims still require verification. I would deduct points for vague answers, missing test methods, or unexplained specification changes. Two suppliers may achieve similar scores while serving different buyer needs. Keep technical approval separate from purchasing approval, especially when a small laboratory order may later become a production contract.

7 Best N-Methylurea Suppliers for Global Buyers? – Final Supplier Scorecard for Research, Pharmaceutical, and Industrial Buyers

A neutral 100-point evaluation framework for comparing N-methylurea suppliers across quality, compliance, supply reliability, and buyer support requirements.

Quality documentation and product consistency receive the highest weighting because buyers should verify identity, purity, impurity limits, batch traceability, and certificate-of-analysis support before evaluating price. The scorecard is designed for supplier due diligence and does not represent a ranking of named companies.

N-Methylurea Market Outlook: Applications and Growth Trends—Insights from Grand View Research’s Specialty Chemicals Report

N-Methylurea is gaining attention in the specialty chemicals market as manufacturers seek versatile, nitrogen-containing building blocks for higher-value formulations and synthesis processes. With the molecular formula C₂H₆N₂O and a molecular weight of 74.0824, this white crystalline compound can support applications in chemical research, agricultural-chemical intermediates, resin modification, and selected pharmaceutical development workflows. Its balance of amine and carbonyl functionality enables further reactions across diverse specialty-chemical routes.

Market growth is being shaped by increased investment in performance materials, crop-protection chemistry, and customized intermediates. Buyers are placing greater emphasis on consistent purity, reliable batch performance, traceable documentation, and flexible supply arrangements. N-Methylurea is identified by CAS No. 598-50-5, EC No. 209-935-0, and HS Code 29241900, helping procurement teams verify the material across international distribution channels. Additional references include UNII VZ89YBW3P8, DSSTox Substance ID DTXSID5060510, Nikkaji Number J2.718I, and Metabolomics Workbench ID 67620.

Future demand is likely to reflect the broader shift toward specialized, application-focused chemicals rather than bulk-volume products. Research laboratories and industrial users may increasingly evaluate N-Methylurea according to purity specifications, packaging requirements, analytical support, and compatibility with downstream synthesis. Its relatively compact molecular structure and established technical identifiers make it suitable for cataloging, quality control, and sourcing within developing specialty-chemical value chains.

N-Methylurea

FAQS

: What purity evidence should a supplier provide?

: Request assay results, test methods, batch numbers, and retest dates. Claims above 99% need independent evidence. HPLC testing is useful. IR analysis can confirm identity. A polished photograph proves nothing.

What melting point should N-Methylurea typically show?

The expected melting range is usually 102–104°C under controlled conditions. A lower or wider range may suggest impurities or incorrect identification. Ask about heating rate and sample preparation. Testing conditions matter.

Why is moisture testing important?

Excess moisture can change handling, assay calculations, and storage stability. Karl Fischer testing is more dependable than visual inspection. Sealed, moisture-resistant containers are preferred. Dry-looking material is not proof.

Should buyers request samples before a large shipment?

Yes. Small sample checks can reveal quality problems early. Compare the sample’s test results with the proposed batch certificate. This step may feel slow, but it can prevent expensive mistakes.

What should a reliable certificate contain?

The certificate should match the shipped batch. It should include lot identification, test results, methods, and dates. Generic templates are weak evidence. Raw data deserves attention.

Which safety documents should suppliers provide?

Request a current 16-section SDS aligned with GHS requirements. Check the revision date, CAS number, composition range, hazards, transport details, and emergency contacts. Missing sections are warning signs. Review every page.

How should buyers review REACH information?

Ask whether the substance is registered, exempt, or supported through an Only Representative. The answer should match the intended annual volume and market role. Do not accept vague statements. Volume changes the compliance position.

How can buyers verify the proposed HS code?

Compare the supplier’s proposed code with a customs broker and destination-country rules. Review the product description, purity, and classification rationale. An invoice alone is insufficient. National tariff lines may extend beyond six digits.

What should a supplier audit examine?

Review batch certificates, traceability records, labels, and change-control procedures. Independent laboratory verification is sensible for the first order. Repeat it after manufacturing changes. Certification helps, but it proves little alone.

Conclusion

This guide provides a practical framework for evaluating N-Methylurea suppliers serving research, pharmaceutical, and industrial buyers. It introduces the compound through its key identifiers—CAS 598-50-5, molecular formula CH₅N₃O, and molecular weight 75.07—and explains the importance of verifying purity, a melting point near 102–104°C, and controlled moisture levels. Buyers are also guided through essential compliance documentation, including SDS, GHS, REACH, and accurate HS code information.

The article compares suppliers according to product grade, production capacity, lead time, packaging quality, and logistics practices for this hygroscopic chemical. It also examines pricing factors such as minimum order quantities, Incoterms, bulk-volume discounts, and certificate costs. A final scorecard helps purchasers select the most suitable supplier based on technical requirements, documentation reliability, delivery performance, and total procurement value.

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Jackson
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Jackson

Jackson

Jackson is a dedicated marketing professional at Shijiazhuang Pengnuo Technology Co., Ltd., a company established in 2020 that specializes in the research and development, production, and sales of pharmaceutical intermediates and fine chemical products. With a strong background in the chemical and......
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