Calcium chloride dihydrate 10035-04-8


Product Deail


Calcium chloride dihydrate

【Description】White hygroscopic particles, small pieces or spheres. Soluble in water and ethanol. The relative density is 1.86.

Table 1

Test items

AR

Other

Assay(CaCl2) /%

≥74.0

Custom

Sulfate(SO4) /%

≤0.020
Heavy metals (as Pb) /%

≤0.001

Magnesium and alkali metal salts /%

≤0.3

Arsenic(As) /%

≤0.000 2

Water insoluble matter and ammonia precipitate /%

≤0.001

Iron(Fe) /%

≤0.001

Clarity of solution

Passes test

Table 2

Test items

USP 40

Other

Assay(CaCl2•2H2O) /%

99.0-107.0

Custom

Identification test

Passes test

Aluminum(Al) /ppm

1

Table 3

Test items

High purity

Other

Assay(CaCl2•2H2O) /%

99.0-107.0

Custom

Free alkali[Ca(OH)2 ] /%

≤0.20

Magnesium and alkali metal salts /%

≤5.0

Heavy metals (as Pb) /%

≤20

Lead(Pb) /ppm

≤5.0

Arsenic(As) /ppm

≤3.0

Fluorine(F) /%

≤0.004

Table 4

Test items

Industrial I

Industrial II

Other

Assay(CaCl2) /%

≥77.0 ≥74.0

Custom

Alkalinity[as Ca(OH)2] /%

≤0.20 ≤0.20

Total alkali metal choride(as NaCl) /%

≤5.0 ≤5.0

Water insoluble /%

≤0.15 ≤0.15

Iron(Fe) /%

≤0.006 ≤0.006

pH

7.5-11.0 7.5-11.0

Total magnesium(MgCl2) /%

≤0.5 ≤0.5

Sulfate(as CaSO4) /%

≤0.05 ≤0.05

【Use】Used for analytical reagents; Food additives; Beer industry; Pharmaceutical excipients; Aquaculture and raw materials for the production of calcium metal; It can also be used as stabilizer, coagulant, dehydrating agent, paddle agent, water purifier, refrigerating agent and desiccant of various substances.