Calamine Powder price,for sale

Product name:Calamine Powder
CAS no.:8011-96-9
Molecular Formula:H2O9Si2Zn4·H2O
Molecular Weight:215.31 
Appearance:Pink or reddish brown amorphous powder
Purity:99%
Product description:For acute pruritus dermatitis without penetration. Such as acute eczema, contact dermatitis, prickly heat etc.
From:http://www.chemicalspharm.com/products/Pharmaceutical-Chemicals/Calamine-Powder/
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