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Product name
Calcium chloride dihydrate
Specification
Pharmaceutical grade (USP,BP,EP,CP)
Molecular formula
CaCl2·2H2O
CAS
10035-04-8
H.S. CODE
2827200000
Molecular weight
105.99
Appearance
White powder or block
Package
25KG woven bags or fiber drums
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Properties：
Calcium chloride passes for white block or powder, having a strong hygroscopic, relative density 215, melting point, 1935.5 ℃ 775 boiling point. Soluble in water and alcohol.
Application：
This product is under water heating and the characteristics of low-freezing low, are used for road, highway, parking lot, wharf of snowmelt and removing ice. And a powerful water imbibition function, also can be used as desiccant, for example for nitrogen, oxygen, hydrogen, hydrogen and sulfur dioxide gas, such as dry. Is the port of fog dispersal and road dust collector, fabric fire the best materials. Production alcohol, esters, ether and acrylic resin, used on dehydrated agent. Used for aluminum and magnesium metallurgy of protectant, refining agent. Is the production of color pigment precipitates precipitation agent. Used for waste paper deinking processing. Is the production of calcium salt of raw material. Calcium chloride solution used for sodium alginate industry, bean products industry flocculant.
Test Standard：
Test items
Specification
BP2015
USP35
CP2015
Characteristic
Conform
Conform
Conform
Assay
97.0~103.0%
99.0~107.0%
97.0~103.0%
Basicity
Conform
6.0~9.2
Appearance of solution
Conform
Conform
Sulphates
≤0.03%
≤0.02%
Barium
Conform
Conform
Aluminium
≤0.0001%
≤0.0001%
Conform
Iron
≤0.001%
Conform
Phosphate
Conform
Magnesium and alkali salts
≤0.5%
≤1.0%
Conform
Heavy metal
≤0.002%
≤0.001%
≤0.001%
Arsenic
≤0.0002%
pH
4.5-9.2
Iron,aluminum and phosphate
Conform
Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.
