We are GAIN CHARM INTERNATIONAL LTD based in HAIKOU , China. We are member of Tradekey.com since June, 2009. Our business is related to Construction & Real Estate industry and we specifically deal in Ferrous sulphate,Trisodium sulphate,Sodium tripolyphosphate,aluminium sulphate,Sodium sulphate anhydrous. Please find our product details below:

sodium sulphate anhydrous
Assay: 99%minWater insolubles: 0.05%maxCa and Mg content: 0.15%maxChloride: 0.35%maxFe: 0.002%maxMoisture: 0.20%maxWhiteness: 85min

Ferrous sulphate
Ferrous sulphate heptahydrate, Ferrous sulphate monohydrate
used in water treatment, and feed additives.

Sell sodium formate
This product is a white crystalline powder with water absorbing performance and slight formic acid odor, soluble in water glycerol, sightly soluble in ethano, not soluble in ether. Its melting point is 253C.

Mainly applied to the manufacture of formic acid and oxalic acid, as well as to the manufacture of dimethyl formamide.

Sell silicon carbide
we offer Black silicon carbide , green silicon carbide, and micro powder.
products are mainly used in the manufacture of refractory products, ceramic foam industry, Cutting silicon solar panels,
cutting crystal polishing, the original launch vehicles, special coatings industry, plastics modification, Desulfurization electricity environmental industries

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