Zinc Chloride Dry 98% AR | ZnCl2, 500 gram

Zinc Chloride Dry 98% AR, 500 gram

Synonim : Zinc(II) chloride; Zinc dichloride; Butter of zinc

Product Code. : 02875
Purity : 98%
CAS No. : 7646-85-7
Molecular Formula : ZnCl2
Molecular Weight : 136.28
H.S.Code : 2827.39900
Shelf Life : 60 Months


Physical Properties
Physical state at 20 °C : Solid
Colour : White crystalline
Odour : Odorless
pH value : 4 Aqueous solution
Melting point/ Freezing point [°C] : 293 °C
Boiling point [°C] : 732 °C
Density [g/cm3] : 2.91
Solubility in water [% weight] : Soluble in water

Specification
Appearance : White crystalline hygroscopic powder
Assay : Min 98%
Insoluble matter : Max 0.005%
Oxide chloride (as ZnO) : Passes test
Sulphate (SO4) : Max 0.01%
Nitrate (NO3) : Max 0.003%
Lead (Pb) : Max 0.005%
Iron (Fe) : Max 0.001%
Magnesium (Mg) : Max 0.01%
Calcium (Ca) : Max 0.06%
Sodium (Na) : Max 0.05%
Potassium (K) : Max 0.02%
Ammonium (NH4) : Max 0.005%

Note :
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