Erbium sulfate hydrate, 99.90% CAS 10031-52-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10031-52-4 |
| Molecular Formula | Er H2O4S H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Erbium sulfate hydrate, 99.90% (CAS 10031-52-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: Er H2O4S H2O. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | Er H2O4S H2O |
| Molecular Weight | 283.35 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 |
| Sulfur Atoms | 1 |
Related Erbium Standards
- Erbium(III) chloride hexahydrate (CAS 10025-75-9)
- Erbium(III) nitrate pentahydrate (CAS 10031-51-3)
- Erbium(III) chloride (CAS 10138-41-7)
- Erbium(III) oxide (CAS 12061-16-4)
- Erbium trinitrate hexahydrate (CAS 13476-05-6)
- Erbium(III) sulfate (CAS 13478-49-4)
- Erbium(III) bromide (CAS 13536-73-7)
- Erbium fluoride, 99% 5GR (CAS 13760-83-3)
Recommended Standards
- cis-2,6-Dimethyl-4-({4-[(E)-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)ethenyl]phenyl}methyl)morpholine (CAS 1247001-44-0)
- N-Allyl-4-chloroaniline (CAS 13519-80-7)
- Methyl (2Z)-3-(dimethylamino)-2-(2,4,5-trifluorobenzenesulfonyl)prop-2-enoate (CAS 1325549-67-4)
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- Isobenzofuro[5,6-d]oxazole (CAS 130700-87-7)
- Peptide Impurity 28 (CAS 1350456-64-2)
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