Potassium chromate
General information
General information
| Chemical formula: K₂CrO₄ | Molar Mass: 194.2 g/mol |
| Appearance: Lemon yellow crystalline powder | Density: 2.73 g/cm3 |
| Solub. in water: 637 g/l | Melting Point: 968.3 °C |
| Bulk density: 1400 kg/m3 | pH value.: 8.5-10.0 (20°C) |
| Storage temp.: +2°C to +30°C | Cautions: carcinogenic, mutagenic, irritant, sensitizing, dangerous for the environment |
| R: N/A | S: N/A |
| HS-No.: 2841 50 00 |
EC index number: 024-006-00-8 |
Specification
Specification
| Assay | ≥ | 99.0 | % |
| Description | Conforms | ||
| Solubility | Conforms | ||
| Chloride (Cl) | ≤ | 0.005 | % |
| Sulfate (SO₄) | ≤ | 0.05 | % |
| Sodium (Na) | ≤ | 0.5 | % |
| Calcium (Ca) | ≤ | 0.05 | % |
| Loss on drying | ≤ | 0.5 | % |
| pH (5%) | 8.6-9.8 |
Ordering code
Ordering code
| Ordering code | 10 g | 25 g | 50 g | 100 g | 250g |
| P.E. | |||||
| Glass | 536.05.00050.01 |
Hazard symbol
Hazard symbol
| Hazard Symbol |
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محصولات مرتبط
| Name: Ammonium iron(III) sulfate dodecahydrate |
| Grade: ACS |
| Application: Synthesis, Redox, Titration |
| Synonyms: Alum iron, Ferric ammonium sulfate, Iron alum, Iron (lll) ammonium sulfate |
| CAS Number: 7783-83-7 EC-Index-No : 233-382-4 Molar Mass: 482.19 g/mol Chemical Formula: H4NFeO₈S₂ . 12H₂O |
| Download: Datasheet | CoA | SDS |
