Hafnium(IV) sulfate,99.90% CAS 15823-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15823-43-5 |
| Molecular Formula | Hf H2O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Hafnium(IV) sulfate,99.90% (CAS 15823-43-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: Hf H2O4S. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | Hf H2O4S |
| Molecular Weight | 276.56 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.) | 1961 |
| Sulfur Atoms | 1 |
Related Hafnium Standards
- Hafnium boride (CAS 12007-23-7)
- Hafnium(IV) oxide (CAS 12055-23-1)
- Hafnium(IV) carbide (CAS 12069-85-1)
- Hafnium silicide (HfSi2) (CAS 12401-56-8)
- Hafnium tetrachloride (CAS 13499-05-3)
- Hafnium fluoride (CAS 13709-52-9)
- Hafnium(IV) bromide, anhydrous, 98% (99.7%-Hf) (CAS 13777-22-5)
- Hafnium(IV) iodide,99.00% (CAS 13777-23-6)
Recommended Standards
- 1-(Difluoromethyl)-1h-pyrazole-5-carbohydrazide (CAS 1002032-57-6)
- 3-Bromo-4-chloro-2-fluorophenylboronic acid (CAS 1987879-74-2)
- tert-Butyl 3-iodo-5-methyl-6,7-dihydropyrazolo[1,5-a]pyrimidine-4(5H)-carboxylate (CAS 2770271-24-2)
- 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-methoxy-3-cyclobutene-1,2-dione (CAS 1223105-85-8)
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- 6-Amino-2-thiabicyclo[3.1.0]Hexane 2,2-dioxide (CAS 1785198-20-0)
- Erythropoietin Mimetic Peptide Sequence 20 (CAS 203397-62-0)
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