Chromium(VI) oxide

• Catalog No.: 27083
• CAS Number: 1333-82-0
• M. F.: CrO3
• M. W.: 99.9943
• Purity: ≥99.0% (RT)

SYNONYMS

• Title: 三氧化铬(VI)
• IUPAC name: trioxochromium
• IUPAC Traditional name: chromium trioxide
• Synonyms: Chromic anhydride; 铬酸酐

DATABASE IDS

• EC Number: 215-607-8
• CAS Number: 1333-82-0
• MDL Number: MFCD00010952

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Cation Traces: Cd: ≤50 mg/kg
• Cation Traces: Cu: ≤50 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Cation Traces: Pb: ≤100 mg/kg
• Cation Traces: Zn: ≤50 mg/kg
• Empirical Formula (Hill Notation): CrO3
• Grade: purum p.a.
• Purity: ≥99.0% (RT)
• Melting Point: 196 °C (dec.)(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H271-H301-H311-H314-H317-H330-H334-H340-H350-H361f-H372-H410
• European Hazard Symbols: Oxidising (O)
• European Hazard Symbols: Highly toxic (T+)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P201-P220-P260-P273-P280-P284
• RID/ADR: UN 1463 5.1/PG 2
• Risk Statements: 45-46-9-24/25-26-35-42/43-48/23-50/53-62
• RTECS: GB6650000
• Safety Statements: 53-45-60-61
• Hazard Class: 5.1
• UN Number: 1463
• Packing Group: 2
• German water hazard class: 3