Substance

ID:169655

Names and Identifiers
Synonyms
Ammonium bichromateAmmonium dichromateAmmonium pyrochromate
IUPAC name
diammonium [(oxidodioxochromio)oxy]chromiumoylolate
IUPAC Traditional name
diammonium chromate
Registration numbers
Chemspider ID
23002
CAS Number
7789-09-5
Wikipedia Title
Ammonium_dichromate
Properties
Physical Property
Auto Ignition Point
190 °C
Solubility
18.2 g/100 mL (0 °C)
26.67 g/100 mL (20 °C)
156 g/100 mL (100 °C) in water
soluble in alcohol
insoluble in acetone
Apperance
Orange-red crystals
Density
2.115 g/cm3
Melting Point
180 °C (decomp.)
Safety Information
European Hazard Symbols
Harmful (Xn)
Corrosive (C)
Dangerous for the environment (N)
Explosive (E)
Repr. Cat. 2
Muta. Cat. 2
Very toxic (T+)
Oxidant (O)
Carc. Cat. 2
GHS Pictograms
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS08
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS03
Oxidizing gases, category 1
Oxidizing liquids, categories 1,2,3
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
GHS09
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
UN Number
1439
Risk Statements
R45,R46,R60,R61,R2,R8,R21,R25,R26,R34,R42/43,R48/23,R50/53
EU Index
024-003-00-1
NFPA704
NFPA 704 diagram
1
2
1
OX
RTECS
HX7650000
Safety Statements
S53,S45,S60,S61
GHS Precautionary statements
201,220,260,273,280,284
GHS Hazard statements
272,301,312,314,317,330,334,340,350,360,372,410
Molecule Details
Molecular Spectra
No Data Available
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References
No Data Available
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