Urea
Urea (CAS 57-13-6), molecular formula NH2CONH2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Carbamide,Carbonyldiamide
| Molecular weight | 60.06 |
|---|---|
| Linear formula | NH2CONH2 |
| Assay | ≥99.0% |
| Density | 1.335 g/mL at 25 °C(lit.) |
| Solubility | H2O: soluble8 M at 20 °C, clear, colorless |
| pH | 8.0-10.0 (20 °C, 8 M in H2O) |
| Concentration | 40 % (w/v) in H2O |
| Melting point | 132-135 °C(lit.) |
| Loss on drying | ≤0.1% loss on drying, 20 °C (HV) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 0.1% benzoic acid as preservative |
| Impurities tested | DNases, none detectedRNases, none detectedinsoluble matter, passes filter testphosphatases, none detectedproteases, none detected≤0.1% biuret<0.005% formaldehyde (HCHO) |
| Application | Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. Useful for renaturing proteins from samples already denatured with 6 M guanidine chloride such as inclusion bodies. May be used with guanidine hydrochloride and dithiothreitrol (DTT) in the refolding of denatured proteins into their native or active form. |
| Anion traces | chloride (Cl-): ≤5 mg/kgsulfate (SO42-): ≤10 mg/kg |
|---|---|
| Ignition residue | ≤0.01% (as SO4) |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|---|
| Isotopic Purity | 99.9 atom % 12C |
| Mass Shift | depleted |
| Uv Absorption | λ: 260 nm Amax: ≤0.03λ: 280 nm Amax: ≤0.02 |
| Sterility | non-sterile; sterile-filtered |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Urea?
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Urea (CAS 57-13-6), molecular formula NH2CONH2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Urea does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Urea in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Urea?
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Urea has CAS number 57-13-6 and molecular formula NH2CONH2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Urea?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Urea ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Urea be stored?
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Store Urea in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Urea used for?
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Urea is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Urea?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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