Thulium sulfate octahydrate CAS 13778-40-0
| CAS No. | 13778-40-0 |
| Molecular Formula | Tm |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thulium sulfate octahydrate (CAS 13778-40-0) is a high-purity analytical reference standard with the molecular formula TmH2O4SH2O and a molecular weight of 285.02 g/mol.
Owing to a sulfone group, Thulium sulfate octahydrate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 285.02 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.
CATO manufactures Thulium sulfate octahydrate 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.
Physical & Chemical Properties
| Molecular Formula | Tm H2O4S H2O |
| Molecular Weight | 285.02 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.) | 1960 |
| Sulfur Atoms | 1 |
Related Thulium Standards
- Thulium trichloride hydrate (CAS 114363-74-5)
- Thulium trioxide (CAS 12036-44-1)
- Thulium(III) chloride hexahydrate (CAS 1331-74-4)
- Thulium(III) chloride (CAS 13537-18-3)
- Thulium(III) fluoride (CAS 13760-79-7)
- Thulium(III) chloride hexahydrate (CAS 13778-39-7)
- Thulium(III) iodide (CAS 13813-43-9)
- Thulium(III) Trifluoromethanesulfonate (CAS 141478-68-4)
Recommended Standards
- tert-Butyl (trans-4-((6-chloro-2-(methylthio)pyrimidin-4-yl)amino)cyclohexyl)carbamate (CAS 1289386-25-9)
- 2-(3'-Fluoro-[1,1'-biphenyl]-4-yl)ethan-1-ol (CAS 840522-18-1)
- 3-(O-tolyloxy)piperidine (CAS 902837-28-9)
- 4-[4-(pyridin-3-yl)-1,3-thiazol-2-yl]butan-1-amine dihydrochloride (CAS 1258640-99-1)
- 2-(Ethoxymethyl)cyclohexan-1-one (CAS 85670-56-0)
- Ketotifen Impurity 21 (CAS CATO-C4X-204621)
- Tegoprazan Impurity 73 (CAS CATO-C4X-229773)
- (E)-4-(4-benzylpiperazin-1-yl)-4-oxobut-2-enoic acid (CAS 304684-78-4)
- 6-(Methylsulfonyl)benzo[d]thiazole (CAS 304660-64-8)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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