529508

Potassium chromate

≥99.95% trace metals basis

• Synonym(s): Chromate of potash, Dipotassium chromate, Dipotassium dioxido(dioxo)chromium, Dipotassium monochromate
• Linear Formula: K₂CrO₄
• CAS Number: 7789-00-6
• Molecular Weight: 194.19
• EC Number: 232-140-5
• MDL number: MFCD00011368
• UNSPSC Code: 12352302
• PubChem Substance ID: 24877684
• NACRES: NA.23
• assay: ≥99.95% trace metals basis
• form: solid

Properties

• vapor density: 6.7 (vs air)
• Quality Level: 100
• assay: ≥99.95% trace metals basis
• form: solid
• impurities: ≤500.0 ppm Trace Metal Analysis
• mp: 971 °C (lit.)
• SMILES string: [K+].[K+].[O-][Cr]([O-])(=O)=O
• InChI: 1S/Cr.2K.4O/q;2*+1;;;2*-1
• InChI key: XMXNVYPJWBTAHN-UHFFFAOYSA-N

Safety Information

• pictograms: GHS08,GHS07,GHS09
• signalword: Danger
• hcodes: H315,H317,H319,H335,H340,H350i,H410
• pcodes: P202 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Irrit. 2 - Muta. 1B - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges