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Ammonium dichromate

Catalog No. A8520 Name Sigma Aldrich
CAS Number 7789-09-5 Website http://www.sigmaaldrich.com
M. F. Cr2H8N2O7 Telephone 1-800-521-8956
M. W. 252.06492 Fax
Purity Email
Storage Chembase ID: 149168

SYNONYMS

Title
重铬酸铵
IUPAC name
[(hydroxydioxochromio)oxy]chromiumoylol diamine
IUPAC Traditional name
dichromic acid diamine
Synonyms
红矾铵
Ammonium bichromate

DATABASE IDS

MDL Number MFCD00010879
EC Number 232-143-1
CAS Number 7789-09-5

PROPERTIES

Linear Formula (NH4)2Cr2O7
Apperance powder
Melting Point 170 °C (dec.)(lit.)
Vapor Density 8.7 (vs air)
European Hazard Symbols Explosive Explosive (E)
European Hazard Symbols Highly toxic Highly toxic (T+)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
RID/ADR UN 1439 5.1/PG 2
Risk Statements 45-46-60-61-2-8-21.1-25.1-26.1-34-42/43-48/23.1-50/53
RTECS HX7650000
Safety Statements 53.1-45-60-61
Hazard Class 5.1
UN Number 1439
Packing Group 2
German water hazard class 3

DETAILS

REFERENCES