Packing:  25kg Net or 900kg each in plastic woven bag with four layers.

Property:clay-yellow solid fused or flakes. It is corrosive and deliquescent. Its chemical character is unstable unless in water solution. Its  water solution shows alkalinity, and will be changed to black liquid at about 350°C.its also soluble in alcohol.

Uses: as agent in dyestuff, intermediate in organic products, and also used in tanning,fertilizer and farm chemicals. Mining industry especially for Copper ore separation. Sulfurous acid dyeing in Synthetic fiber production. 

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