236883
Chromium(III) Potassium Sulfate Dodecahydrate, ACS
Size
£151.00
- SKU:
- 236883
- Molecular Weight:
- 499.4
- Purity:
- 98.0-102.0% (Titration)
- Storage Conditions:
- RT
- Supplier:
- United States Biological
- CAS Number:
- 7788-99-0
- Format:
- Purple or very dark purple or black crystals
- Extra Details:
- Used in preparation of chromium standard solutions. Synonyms: Chrome Alum CAS No: 7788-99-0 Molecular Formula: CrK(SO4)2·12H2O Molecular Weight: 499.40 Appearance: Purple or very dark purple or black crystals Purity: 98.0-102.0% (Titration) Melting Point: ~89°C Heavy Metals (Pb): ≤ 0.01% Chloride (Cl-): ≤ 0.002% Aluminum (Al): ≤ 0.02% Iron (Fe): ≤ 0.01% Ammonium (NH4+): ≤ 0.01% Insoluble Material: ≤ 0.01% Solubility: 20g in 100ml cold water Storage and Stability: Store at RT. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Meets or exceeds ACS Specifications
- Shipping Conditions:
- Ambient