Calcium carbonate
Calcium carbonate (CAS 471-34-1), molecular formula CaCO3, 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.
| Molecular weight | 100.09 |
|---|---|
| Linear formula | CaCO3 |
| Assay | 99.95-100.05% dry basis |
| Grade | ACS reagentchelometric standard |
| Density | 2.93 g/mL at 25 °C(lit.) |
| Solubility | 5 M HCl: soluble0.1 M at 20 °C, clear, colorless |
| Loss on drying | ≤0.5% loss on drying, 110 °C |
| Impurities tested | ≤0.01% NH4OH pptd.≤0.01% insol. dil. HCl |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | nwg |
| Cation traces | Ba: ≤0.01%Fe: ≤0.002%K: ≤0.01%Mg: ≤0.01%NH4+: ≤0.003%Na: ≤0.01%Sr: ≤0.1%heavy metals (as Pb): ≤0.001% |
| Anion traces | chloride (Cl-): ≤0.001%fluoride (F-): ≤0.0015%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: ≤0.09λ: 280 nm Amax: ≤0.06 |
|---|
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 carbonate?
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Calcium carbonate (CAS 471-34-1), molecular formula CaCO3, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to USP, BP and EP standards.
What grades of Calcium carbonate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Calcium carbonate 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 carbonate?
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Calcium carbonate has CAS number 471-34-1 and molecular formula CaCO3. 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 carbonate?
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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 carbonate 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 carbonate be stored?
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Store Calcium carbonate 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 carbonate used for?
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Calcium carbonate 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 Calcium carbonate?
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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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