Ammonium iron(III) sulfate CAS 10138-04-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10138-04-2 |
| Molecular Formula | FeO8S2 H4N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ammonium iron(III) sulfate (CAS 10138-04-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: FeO8S2 H4N. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | FeO8S2 H4N |
| Molecular Weight | 266.00 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Ammonium Standards
- Iron (III) chloride hexahydrate (CAS 10025-77-1)
- Iron(II) sulfate dihydrate (CAS 10028-21-4)
- Iron(III) Sulfate (CAS 10028-22-5)
- Iron(II) phosphate (CAS 10028-23-6)
- Iron(II) succinate (CAS 10030-90-7)
- Iron(III) bromide (CAS 10031-26-2)
- Ammonium iron(II) sulfate (CAS 10045-89-3)
- Iron(III) pyrophosphate (CAS 10058-44-3)
Recommended Standards
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- 2,5,6-Trimethyl-3-pyridinamine dihydrochloride (CAS 2089257-49-6)
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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
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com