CAS NO.: 7774-34-7
Chemical formula: CaCl2
Specification:
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Particulars
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Anhydrous
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Di-hydrate
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Assay
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93% min. CaCl2
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97 to 103% as CaCl2.2H2O Di-hydrate
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Arsenic
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0.0003% max. 3 ppm. max.
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0.0003% max. <3 ppm
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Lead (Pb)
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0.001% max. 10 ppm. max.
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0.001% max. <10 ppm.
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Heavy Metal as (Pb)
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0.0003% max. 3 ppm. max.
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0.0003% max. <3 ppm.
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Magnesium/Alkali
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1% max
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1% max.
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Clarity of 10% Soln.
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Clear & Colourless
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Clear & Colourless
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Free Acid or Alkali
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0.005%max. & pH 4.5-9
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0.005%max. & pH 4.5-9
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Properties: it is white crystal with nubbly, granular or alveolate shape. It is non-toxic, odourless and slightly bitter taste.
Application: Mainly used as desiccant, condensing agent, refrigerants, water treatment agent and widely used in refrigeration, building antifreezing, rubber and oil.