Sodium metasilicate pentahydrate CAS 10213-79-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10213-79-3 |
| Molecular Formula | O3Si 2*Na 5*H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Sodium metasilicate pentahydrate (CAS 10213-79-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: O3Si 2*Na 5*H2O. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | O3Si 2*Na 5*H2O |
| Molecular Weight | 117.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
Related Sodium Standards
Recommended Standards
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- 3,5-Dimethyl-1-(4-methylbenzyl)-1h-pyrazol-4-amine (CAS 514816-02-5)
- 2-(4-Chlorophenyl)-4-oxo-4-phenylbutanenitrile (CAS 95855-32-6)
- 4-(4-Bromophenyl)-1-(methylsulfonyl)piperidine (CAS 622386-94-1)
- 1-((4-Fluorophenyl)carbamoyl)cyclopropanecarbonyl chloride (CAS 1219937-98-0)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com