216038

Ammonium chromate

98%

• Synonym(s): Chromic acid ammonium salt
• Linear Formula: (NH₄)₂CrO₄
• CAS Number: 7788-98-9
• Molecular Weight: 152.07
• NACRES: NA.23
• PubChem Substance ID: 24852933
• UNSPSC Code: 12352302
• EC Number: 232-138-4
• MDL number: MFCD00015958

Properties

• assay: 98%
• form: needles
• density: 1.91 g/mL at 25 °C (lit.)
• SMILES string: N.N.O[Cr](O)(=O)=O
• InChI: 1S/Cr.2H3N.2H2O.2O/h;2*1H3;2*1H2;;/q+2;;;;;;/p-2
• InChI key: FEIXNIOTSKFSAZ-UHFFFAOYSA-L

Description

Application

Reagent for the preparation of a solid heterogeneous oxidizing agent for liquid phase oxidation of alcohols.

Safety Information

• Pictograms: GHS03,GHS08,GHS05,GHS09
• Signal Word: Danger
• Hazard Codes: H272,H314,H334,H350,H350i,H410
• Precautionary Statements: P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Carc. 1B Inhalation - Eye Dam. 1 - Ox. Sol. 2 - Resp. Sens. 1 - Skin Corr. 1B
• Storage Class: 5.1B - Oxidizing hazardous materials
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• PPE (personal protective equipment): Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges