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Langfang Tianke Biotechnology Co., Ltd.
Langfang Tianke Biotechnology
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Calcium chloride

Calcium chloride

Molecular formula: CaCl2
Molecular weight: 110.98
CAS NO:10043-52-4
Properties: white cubic crystal or powder. Relative density is 2.15, melting point is 775℃, boiling point is 1935.5℃. Easily soluble in water and ethyl alchohol.
Uses: chemical reagent, pharmaceutical raw material, food additive, dehydrant, sizing agent, and water purifier.
Standard: maximum assay of impurities is in 百分比

Specification/item

Analytically pure-AR

Chemically pure-CP

High pure

Food grade

Assay(CaCl2) /百分比

≥98.0

≥98.0

≥98.0

≥96.0

Insoluble matter and ammonium hydroxide precipitate

≤0.015

≤0.03

Qualified

Free alkali [Ca(OH)2]

≤0.020

≤0.04

Phosphate (PO4)

≤0.003

≤0.003

Sulfate (SO4)

≤0.020

≤0.02

≤0.03

 

Nitrate (NO3)

Qualified

Qualified

Barium (Ba)

Qualified

Qualified

Heavy metal (Pb)

≤0.001

≤0.002

≤0.001

≤0.001

Iron (Fe)

≤0.001

≤0.002

≤0.002

Zinc (Zn)

≤0.01

≤0.01

≤0.02

Magnesium and alkali metal(as sulfate)

≤0.30

≤0.60

≤0.8

 

Arsenic (As)

≤0.0003

≤0.0003

≤0.0003

≤0.0003

Lead (Pb)

≤0.001

Packing: woven bag lined with plastic bag, kraft paper bag, or fiber drum, net weight is 25kg.

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Langfang Tianke Biotechnology Co., Ltd.
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Hebei, China
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