Barium tungstate,99.9% CAS 7787-42-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7787-42-0 |
| Molecular Formula | BaO4W |
| Molecular Weight | 385.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Barium tungstate,99.9% (CAS 7787-42-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: BaO4W. Molecular weight: 385.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | BaO4W |
| Molecular Weight | 385.16 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 |
Related Barium Standards
- barium iodide (CAS 13718-50-8)
- Barium 2-ethylhexoxide (~1M in hexanes/toluene) (CAS 29170-99-8)
- Barium niobium oxide, 99.9% (metals basis) (CAS 12009-14-2)
- Barium Disodium Ethylenediaminetetraacetate Hydrate (CAS 18744-58-6)
- Barium palladium(II) sulfate (CAS 1269617-04-0)
- Barium ferrite (CAS 12010-42-3)
- Barium Molybdenum Oxide (CAS 7787-37-3)
- Barium bromide (CAS 10553-31-8)
Recommended Standards
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- Tributyl(3-fluorophenyl)stannane (CAS 62942-25-0)
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- 1-methyl-1H-pyrazolo[4,3-c]pyridin-3-amine (CAS 1556454-14-8)
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- 3-(4-Fluorophenyl)-6-((pyridin-4-ylmethyl)thio)pyridazine (CAS 899740-41-1)
- 4-(3-aminopiperidin-1-yl)-3-fluorobenzonitrile (CAS 1248383-36-9)
- tert-Butyl tosylcarbamate (CAS 18303-04-3)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
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