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21041-95-2

Name CADMIUM HYDROXIDE
CAS 21041-95-2
EINECS(EC#) 244-168-5
Molecular Formula CdH2O2
MDL Number MFCD00015995
Molecular Weight 146.43
MOL File 21041-95-2.mol
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Chemical Properties

Appearance White powder
Melting point  232 °C(lit.)
density  4.79 g/mL at 25 °C(lit.)
solubility  Soluble in dilute acids, NH{4}Cl solutions
form  Powder
color  white trigonal or hexagonal, hexane crystals, crystalline
Specific Gravity 4.79
PH 9.36(1 mM solution);9.36(10 mM solution);9.36(100 mM solution)
Water Solubility  Soluble in dilute acids. Slightly soluble in water; 0.026 g/100 mL.
Sensitive  Air Sensitive
Merck  14,1620
Solubility Product Constant (Ksp) pKsp: 14.14
Exposure limits ACGIH: TWA 0.01 mg/m3; TWA 0.002 mg/m3
NIOSH: IDLH 9 mg/m3
CAS DataBase Reference 21041-95-2(CAS DataBase Reference)
EPA Substance Registry System Cadmium hydroxide (Cd(OH)2) (21041-95-2)

Safety Data

Hazard Codes  Xn,N
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 2570 6.1/PG 3
WGK Germany  3
RTECS  EV1260000
TSCA  Yes
HazardClass  6.1
PackingGroup  III

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