Formaldehyde Sodium Bisulfite CAS 870-72-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 870-72-4 |
| Molecular Formula | CH3O4S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Formaldehyde Sodium Bisulfite (CAS 870-72-4) pharmaceutical standards reference standard. Molecular formula: CH3O4S Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | CH3O4S Na |
| Molecular Weight | 134.08 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) | 0.5 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-((4-Chloro-3,5-dimethyl-1h-pyrazol-1-yl)methyl)benzoic acid (CAS 386705-82-4)
- 3-(2-Formyl-1h-pyrrol-1-yl)-4-methylbenzoic acid (CAS 932276-14-7)
- 7-(Diethylamino)-3-((4-ethylphenyl)sulfonyl)-6-fluoro-1-propylquinolin-4(1H)-one (CAS 892770-39-7)
- 5-Amino-2-methyloxazole-4-carbonitrile (CAS 5098-16-8)
- 2-(4-(3-Chlorophenyl)tetrahydro-2h-pyran-4-yl)acetic acid (CAS 1225768-54-6)
- 5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carbaldehyde (CAS 1260667-91-1)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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