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7789-49-3

Name NICKEL(II) BROMIDE TRIHYDRATE
CAS 7789-49-3
EINECS(EC#) 236-665-0
Molecular Formula Br2H6NiO3
MDL Number MFCD00149807
Molecular Weight 272.55
MOL File 7789-49-3.mol
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Chemical Properties

Appearance (1) Brownish-yellow solid or yellow, lustrous scales.(2) Deliquescent, greenish scales; loses 3H2O at 300C. Soluble in water, alcohol, ether, and ammonium hydroxide.
Melting point  963 °C(lit.)
density  5.098 g/mL at 25 °C(lit.)
form  powder
Water Solubility  Soluble in water, alcohol
Sensitive  Hygroscopic
Merck  14,6502
Exposure limits ACGIH: TWA 0.1 mg/m3
NIOSH: IDLH 10 mg/m3; TWA 0.015 mg/m3
CAS DataBase Reference 7789-49-3(CAS DataBase Reference)

Safety Data

Hazard Codes  T,N
Risk Statements 
R45:May cause cancer.
R22:Harmful if swallowed.
R43:May cause sensitization by skin contact.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S53:Avoid exposure-obtain special instruction before use .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
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 3077 9/PG 3
WGK Germany  3
TSCA  Yes
HazardClass  6.1
PackingGroup  III

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