Pentazinc Chromate Octahydroxide CAS 49663-84-5
| CAS No. | 49663-84-5 |
| Molecular Formula | CrO4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Pentazinc Chromate Octahydroxide (CAS 49663-84-5) is a high-purity analytical reference standard with the molecular formula CrO4ZnHO and a molecular weight of 198.38 g/mol.
Structurally, Pentazinc Chromate Octahydroxide (CrO4ZnHO) contains an inorganic composition. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 198.38 g/mol, it falls into the medium-molecular-weight range.
As a certified reference material (CRM), Pentazinc Chromate Octahydroxide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | CrO4 5*Zn 8*HO |
| Molecular Weight | 198.38 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.) | 1971 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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