Zinc Sulphate Monohydrate CAS 7446-19-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7446-19-7 |
| Molecular Formula | O4S Zn |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Zinc Sulphate Monohydrate (CAS 7446-19-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: O4S Zn. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | O4S Zn |
| Molecular Weight | 161.44 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 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(5-bromopyridin-2-yl)picolinamide (CAS 919745-52-1)
- tert-Butyl (5-methylfuran-2-yl)carbamate (CAS 62188-16-3)
- 1-(4-(Pyridin-3-yl)phenyl)ethanone (CAS 90395-45-2)
- 6-[4-(tert-Butyl)phenyl]-4-(1-methyl-1H-indol-3-yl)-4,5-dihydro-3(2H)-pyridazinone (CAS 634155-10-5)
- (3-Bromo-5-isopropoxyphenyl)methanol (CAS 1933562-20-9)
- 1-Butyrylproline (CAS 23500-13-2)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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