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Personne àcontacter Mr. ruiquan
No 601, 6/F Innovation Bld, Xiaotang Road, Xiangtan, Hunan
NAME: Gallotannic acid Synonms :Tannic acid, Tannin, Gallotannic acid ***** and Mol.wt:C*6H*2O*6 ;***1.*8 Description :A yellowish to brownish powder, odour characteristic;taste strongly astringent.Soluble in 1 part of water or alcohol;soluble in acetone;almost insoluble in chloroform or ether. Specification : Meeting the requiremenet of state standard GB******5 Uses :This product is widly use in smelting of germanium manufacture of "lro ink", metal corrosionresistance, slime treatment of petroleum drilling and raw material of pharmaceytical industry. Storage :Tannic acid should be kept in a well-closed container. Packing :A net weight of *5kg packed in woven plastic bags
