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Chromium(VI) oxide

Catalog No. 236470 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 ≥98.0% 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 24854172

PROPERTIES

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 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-H361f-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
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
Antion Traces chloride (Cl-): ≤0.005%
Antion Traces nitrate (NO3-): ≤0.05%
Antion Traces sulfate (SO42-): ≤0.005%
Cation Traces Fe, Al, Ba: ≤0.03%
Cation Traces Na: ≤0.2%
Empirical Formula (Hill Notation) CrO3
Grade ACS reagent
Impurities ≤0.01% insolubles
Purity ≥98.0%
Melting Point 196 °C (dec.)(lit.)

DETAILS

Description (English)
Packaging
100, 500 g in glass bottle
Description (简体中文)
包装
100, 500 g in glass bottle

REFERENCES