الوصف

Calcium chloride is in form of white crystal or slug flow. melting is **2℃，boiling point is ***0℃，its density is 2.*5g／cm3（ *5℃）。Its solubility is large. It can form aqua compound of( 1、2、4、6) crystal water，achromaticity cube crystal，and so on . It is Innocuity, scentless, mildly bitter flavor.

content(CaCl2)，% ≥*6.0

barium (Ba)，% up to standard

arsenic (As)，% ≤0.***3

magnesium and alkali metals (以SO4计)，% ≤0.6

water-insoluble and ammonium hydroxide precipitate account in NH4OH)，% ≤0.*3

zinc (Zn)，% ≤0.*1

heavy metal (Plumbum)，% ≤0.**2

iron (Fe)，% ≤0.**2

basicity（OH-)/(mmol/**0g) ≤1.*8

Nitrate (NO3) up to standard

sulfate (SO4)，% ≤0.*2

phosphate (PO4)，% ≤0.**3