Copper Chloride Dihydrate
Chemical name
Copper (II) Chloride
CA.S. No.   10125 - 13 – 0
Chemical Class   Chloride Aqua
Chemical Family   Metal Salt
Structural Formula   Cucl2.2H2O
Synonym   Copper (II) Chloride 2-Water
Copper Chloride 2-Water
Copper Dichloride 2-Water
Common Name : Cupric Chloride Dihydrate
Physical Appearance   Crystal Powder [Blues Green]
Copper Content (cu)   35.50 % Min.
Purity   97.5% Min.
Molecular Weight   170.48 gm/Mole
Water Solubility   Freely Soluble in Water
Iron [Fe]   0.03% Max.
Acid Insoluble   0.03% Max.
Melting Point   100 'C (Loses 2H2O) or 70 ‘C [Dehydrates]
Material Uses   Analytical Reagent
Toxicity   Oral Rat LD50: 140 mg/kg
H.S. Code   2827.3990
NFPA Ratings   Health: 2 Flammability: 0 Reactivity: 0
Acid based or Neutral   Slightly Acid
Aluminium Foil Reaction   Bubbles, Gets warm
Color change with Ammonia   Dark Blue Solid Form
Solution in Ethanol   Clear Solution
Element
%
Formal Oxidation Staste
Cl
41.59
-1
Cu
37.27
2
H
02.36
1
o
18.77
-2
- Solid State Structure
- Geometry of Copper:
- Prototypical Structure:
- Isotope Pattern
What follows is the calculated isotope pattern for the cucl2.2h2o unit with the most intense ion set to 100%.
- Application:
- As a catalyst in polymerization of Vinyl Chloride and Acrylonitrile.
- As a catalyst to convert Mercaptans into Disulphides, known as    sweetening.
- Manufacture of Copper Phthalocyanine Green.
- In the manufacture of Aniline Dyes.
- Etching of metals. Bluing of Ferrous Metals.
- Root-proofing agent on wood
- Mildew proofing for textile
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