shaanxi dongshuo chemical co. ltd -

shaanxi dongshuo chemical co. ltd

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zinc sulphate
Specification: Purity 96%, 98% ，color White crystal
Detail: 1.Properties: Molecular formula: ZnSO 4 . H 2 O Molecular weight : 179.56 or ZnSO 4 . 7H 2 O Molecular weight : 287.56 white or slight yellow crystal or powder . efflorescence to white powder . dehydrated in 280 , decompoed...

chromic acid
Specification: Purity%min 99.7 99.5
Detail: Chromium trioxide 99. 7% min Formula: CrO3 Character: Brownish red flakes, soluble in water and ether, poisonous. Usage: Electroplating , catalyst, and organic dyes. Making medicine, wood preservation etc. Packing: in iron dru...

formic acid
Specification: Re: Formic acid 90% tech grade
Detail: Re: Formic acid 90% tech grade Appearance: Colourless liquid Specification: Purity: 90% min


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