Strontium Chromate CAS 7789-06-2
| CAS No. | 7789-06-2 |
| Molecular Formula | CrO4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Strontium Chromate (CAS 7789-06-2), molecular formula CrO4Sr and molecular weight 203.61 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula CrO4Sr, Strontium Chromate contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 203.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Strontium Chromate 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 Sr |
| Molecular Weight | 203.61 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
Related Strontium Standards
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- Strontium Bromide (CAS 10476-81-0)
- Strontium chloride (CAS 10476-85-4)
- Strontium iodide (CAS 10476-86-5)
- Strontium 2,2-dimethyloctanoate (CAS 106705-37-7)
- Strontium aluminum (CAS 12004-37-4)
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- Baxdrostat Impurity 6 (CAS 1428652-88-3)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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 18665070610 / Nicole.chen@cato-chem.com