7784-01-2

Name SILVER CHROMATE
CAS 7784-01-2
EINECS(EC#) 232-043-8
Molecular Formula Ag2CrO4
MDL Number MFCD00003402
Molecular Weight 331.73
MOL File 7784-01-2.mol

Chemical Properties

Appearance crystalline powder
density  5,625 g/cm3
storage temp.  RT, protect from light
form  Powder
color  Red-brown
Specific Gravity 5.625
Stability: Stable. but light-sensitive and hygroscopic.
Water Solubility  Slightly soluble in water. Soluble in HNO<sub>3</sub> and ammonia
Specific Heat Capacity Cp(crystal):0.629981J/(g·K),at 25℃
Sensitive  Light Sensitive
Merck  14,8510
Solubility Product Constant (Ksp) pKsp: 11.95
Exposure limits OSHA: Ceiling 0.1 mg/m3
NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3
Major Application PEM fuel cells
material synthesis precursor
InChI 1S/2Ag.Cr.4O/q2*+1;;;;2*-1
InChIKey OJKANDGLELGDHV-UHFFFAOYSA-N
SMILES [Ag+].[Ag+].[O-][Cr]([O-])(=O)=O
CAS DataBase Reference 7784-01-2(CAS DataBase Reference)
EPA Substance Registry System Chromic acid (H2CrO4), disilver(1+) salt (7784-01-2)

Safety Data

Symbol(GHS)  Flame Over Circle (GHS03)Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
GHS03,GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H272-H317-H350-H410
Precautionary statements  P201-P210-P273-P280-P302+P352-P308+P313
Hazard Codes  O,T,N
Risk Statements 
R8:Contact with combustible material may cause fire.
R43:May cause sensitization by skin contact.
R49:May cause cancer by inhalation.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S17:Keep away from combustible material .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S53:Avoid exposure-obtain special instruction before use .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S60:This material and/or its container must be disposed of as hazardous waste .
RIDADR  3087
WGK Germany  3
TSCA  Yes
HazardClass  5.1
PackingGroup  III
Storage Class 5.1B - Oxidizing hazardous materials
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Carc. 1B
Ox. Sol. 2
Skin Sens. 1

Hazard Information

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