Copper (II) Chloride Dihydrate AR 500 Gram

PRODUCT CODE 496660
SYNONYMS [Cupric chloride AR]
C.I. NO. --
CASR NO. (10125-13-0)
ATOMIC OR MOLECULAR FORMULA CuCl2.2H2O
ATOMIC OR MOLECULAR WEIGHT 170.48
PROPERTIES Loses 2HOH at 100°C.

PARAMETER LIMIT
Description Moist blue, bluish green or green crystals.
Solubility 10% solution in water is clear and bright.
Identification Passes test.
Assay (Iodometric, ex cu) 99.0 - 100.5%
pH (of 5% Aq. solution) 3.0 - 3.8

MAXIMUM LIMIT OF IMPURITIES
Loss on drying (at 105°C) 20.9 – 21.4%
Insoluble matter 0.01%
Nitrate (NO3) 0.015%
Sulphate (SO4) 0.005%
Calcium (Ca) 0.005%
Iron (Fe) 0.005%
Lead (Pb) 0.004%
Nickel (Ni) 0.01%
Potassium (K) 0.01%
Sodium (Na) 0.02%
Organic volatile impurities Meets the requirement.