Pharmaceutical excipients
Calcium chloride dihydrate

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 granules or block

Package

25KG Woven bags or fiber drums




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

Storage

    Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.


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