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langfang tianke biotechnology
professional production base of general chemical reagent and pharmaceutical accessories
hotline: 86-15076659665
products
products
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 %

specification/item

analytically pure-ar

chemically pure-cp

high pure

food grade

assay(cacl2) /%

≥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.
add: sanghang industrial park, dacheng county,
hebei, china
tel: 86-15076659665 manager ma
fax: 86-316-5569332 
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