Sodium citrate tribasic dihydrate
Sodium citrate tribasic dihydrate (CAS 6132-04-3), molecular formula HOC(COONa)(CH2COONa)2 · 2H2O, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases 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
- Citric acid trisodium salt dihydrate,Trisodium citrate dihydrate
| Molecular weight | 294.10 |
|---|---|
| Linear formula | HOC(COONa)(CH2COONa)2 · 2H2O |
| Assay | ≥98% (titration) |
| Form | powder |
| Colour | white |
| Solubility | H2O: soluble100 mg/mL |
| pH | 7.0-9.0 (25 °C, 5% in solution) |
| Melting point | >300 °C(lit.) |
| Impurities tested | ≤0.003% Ammonia (NH3)≤0.005% Insoluble matter |
| Suitability | suitable for amino acid analysis |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Cation traces | Ca: ≤0.005%Fe: ≤5 ppmheavy metals (as Pb): ≤5 ppm |
| Anion traces | chloride (Cl-): ≤0.003%sulfate (SO42-): ≤0.005% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Uv Absorption | λ: 260 nm Amax: 0.01λ: 280 nm Amax: 0.01 |
|---|
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 Sodium citrate tribasic dihydrate?
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Sodium citrate tribasic dihydrate (CAS 6132-04-3), molecular formula HOC(COONa)(CH2COONa)2 · 2H2O, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to USP, BP and EP standards.
What grades of Sodium citrate tribasic dihydrate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium citrate tribasic dihydrate 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 Sodium citrate tribasic dihydrate?
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Sodium citrate tribasic dihydrate has CAS number 6132-04-3 and molecular formula HOC(COONa)(CH2COONa)2 · 2H2O. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Sodium citrate tribasic dihydrate?
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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 Sodium citrate tribasic dihydrate 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 Sodium citrate tribasic dihydrate be stored?
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Store Sodium citrate tribasic dihydrate 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 Sodium citrate tribasic dihydrate used for?
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Sodium citrate tribasic dihydrate is used in acids & bases 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 Sodium citrate tribasic dihydrate?
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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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