(+)-Calcium L-ascorbate dihydrate
(+)-Calcium L-ascorbate dihydrate (CAS 5743-28-2), molecular formula C12H14CaO12 · 2H2O, 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
- L-(+)-Ascorbic acid calcium salt dihydrate,Vitamin C calcium salt
| Molecular weight | 426.34 |
|---|---|
| Empirical formula | C12H14CaO12 · 2H2O |
| Assay | ≥99.0% (NT) |
| pH | 6.5-8.0 (25 °C, 10% in H2O) |
| Optical activity | [α]20/D +96±2°, c = 5% in H2O |
| Loss on drying | ≤0.1% loss on drying, 20 °C (HV) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 300 °C / 572 °F |
| Water hazard class (WGK, DE) | 1 |
| Cation traces | Cd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgMg: ≤10 mg/kgMn: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤100 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 (+)-Calcium L-ascorbate dihydrate?
+
(+)-Calcium L-ascorbate dihydrate (CAS 5743-28-2), molecular formula C12H14CaO12 · 2H2O, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of (+)-Calcium L-ascorbate dihydrate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (+)-Calcium L-ascorbate 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 (+)-Calcium L-ascorbate dihydrate?
+
(+)-Calcium L-ascorbate dihydrate has CAS number 5743-28-2 and molecular formula C12H14CaO12 · 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 (+)-Calcium L-ascorbate 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 (+)-Calcium L-ascorbate 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 (+)-Calcium L-ascorbate dihydrate be stored?
+
Store (+)-Calcium L-ascorbate 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 (+)-Calcium L-ascorbate dihydrate used for?
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(+)-Calcium L-ascorbate dihydrate 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 (+)-Calcium L-ascorbate 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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