| CAS No. | 7759-02-6 |
| Molecular Formula | O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures Strontium Sulfate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Strontium Sulfate (CAS 7759-02-6), molecular formula O4SSr and molecular weight 183.68 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, Strontium Sulfate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 183.68 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | O4S Sr |
| Molecular Weight | 183.68 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 |