Original
The company profile was verified by 
| Other name: | Tannic acid,Tannin,Gallotannic acid |
| Molecular formula: | C76H52O46 |
| Molecular weight: | 1701.18 |
| Property: | 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. |
| Quality Standard: | Meeting the requiremenet of state standard GB5038-85 |
| 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 25kg packed in woven plastic bags. |
