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Ammonium chromate

Catalog No. 09703 Name Sigma Aldrich
CAS Number 7788-98-9 Website http://www.sigmaaldrich.com
M. F. CrH8N2O4 Telephone 1-800-521-8956
M. W. 152.07062 Fax
Purity ≥98.0% (RT) Email
Storage Chembase ID: 149946

SYNONYMS

Title
铬酸铵
IUPAC name
dioxochromiumdiol diamine
IUPAC Traditional name
chromic acid diamine
Synonyms
Chromic acid ammonium salt

DATABASE IDS

PubChem SID 24846394
CAS Number 7788-98-9
EC Number 232-138-4
MDL Number MFCD00015958

PROPERTIES

Grade purum
Linear Formula (NH4)2CrO4
Purity ≥98.0% (RT)
Density 1.91 g/mL at 25 °C(lit.)
GHS Pictograms GHS03
GHS Pictograms GHS05
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H272-H314-H334-H350i-H400
European Hazard Symbols Oxidising Oxidising (O)
European Hazard Symbols Toxic 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-P261-P273-P280-P305 + P351 + P338
RID/ADR UN 1479 5.1/PG 2
Risk Statements 49-8-34-43-50/53
RTECS GB2880000
Safety Statements 53-17-26-36/37/39-45-60-61
Hazard Class 5.1
UN Number 1479
Packing Group 2
German water hazard class 3

DETAILS

REFERENCES