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7447-39-4

Name Cupric chloride
CAS 7447-39-4
EINECS(EC#) 231-210-2
Molecular Formula Cl2Cu
MDL Number MFCD00010972
Molecular Weight 134.45
MOL File 7447-39-4.mol

Chemical Properties

Appearance Copper chloride is a brownish-yellow powder.
Melting point  620 °C(lit.)
Boiling point  993°C/760mmHg
density  3.386 g/mL at 25 °C(lit.)
vapor pressure  0Pa at 25℃
storage temp.  2-8°C
solubility  H2O: soluble
form  powder
color  Yellow-brown
Specific Gravity 3.386
PH 3.5 (50g/l, H2O, 20℃)
Stability: Stable. Reacts violently with potassium and sodium. Contact with acetylene may form explosive acetylides. Hygroscopic.
Water Solubility  620 g/L (20 ºC)
Sensitive  Air Sensitive & Hygroscopic
Merck  14,2633
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3
Surface tension 72.7mN/m at 1.01g/L and 21℃
CAS DataBase Reference 7447-39-4(CAS DataBase Reference)
NIST Chemistry Reference Copper chloride(7447-39-4)
EPA Substance Registry System 7447-39-4(EPA Substance)

Safety Data

Hazard Codes  N,T,Xn
Risk Statements 
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R36/37/38:Irritating to eyes, respiratory system and skin .
R25:Toxic if swallowed.
R22:Harmful if swallowed.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R41:Risk of serious damage to eyes.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
Safety Statements 
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S57:Use appropriate container to avoid environmental contamination .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S37/39:Wear suitable gloves and eye/face protection .
S29:Do not empty into drains .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S60:This material and/or its container must be disposed of as hazardous waste .
S36:Wear suitable protective clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
RIDADR  UN 3264 8/PG 3
WGK Germany  2
RTECS  GL7000000
3
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  28273990
Safety Profile
Poison by intravenous and intraperitoneal routes. Experimental reproductive effects. Mutation data reported. See also COPPER COMPOUNDS and CHLORIDES. Can react violently with K and Na. When heated to decomposition it emits toxic fumes of Cl-.
Hazardous Substances Data 7447-39-4(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 584 mg/kg

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