Formaldehyde Sodium Bisulfite Hemihydrate CAS 63148-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63148-74-3 |
| Molecular Formula | 2*CH4O4S 2*Na H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Formaldehyde Sodium Bisulfite Hemihydrate (CAS 63148-74-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: 2*CH4O4S 2*Na H2O. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | 2*CH4O4S 2*Na H2O |
| Molecular Weight | 153.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1975 |
| Sulfur Atoms | 1 |
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