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Chromium(VI) oxide_Molecular_structure_CAS_1333-82-0)
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Chromium(VI) oxide

Catalog No. 27081 Name Sigma Aldrich
CAS Number 1333-82-0 Website http://www.sigmaaldrich.com
M. F. CrO3 Telephone 1-800-521-8956
M. W. 99.9943 Fax
Purity ≥99.0% (RT) Email
Storage Chembase ID: 126564

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
PubChem SID 24856401

PROPERTIES

Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Al: ≤50 mg/kg
Cation Traces Ba: ≤50 mg/kg
Cation Traces Ca: ≤100 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cu: ≤10 mg/kg
Cation Traces Fe: ≤100 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤10 mg/kg
Cation Traces Na: ≤2000 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Empirical Formula (Hill Notation) CrO3
Grade ACS reagent
Grade puriss. p.a.
Impurities ≤0.005% total nitrogen (N)
Purity ≥99.0% (RT)
Melting Point 196 °C (dec.)(lit.)
GHS Pictograms GHS03
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H271-H301-H311-H314-H317-H330-H334-H340-H350-H361-H372-H410
European Hazard Symbols Oxidising Oxidising (O)
European Hazard Symbols Highly toxic Highly toxic (T+)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
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

DETAILS

Description (English)
Other Notes
Oxidant used in the decomposition by solubilization or fusion1,2
Description (简体中文)
Other Notes
用于通过溶解或熔融而降解的氧化剂1,2

REFERENCES