- Organic Salt[6]
- Carbonate[4]
- Plant Extract[2]
- Adhesives & Sealants[1]
- Feed Additives[6]
- Other Inorganic Salts[2]
- Borate[3]
- Other Chemicals[2]
- Organic Intermediate[6]
- Other Metals & Metal Products[1]
- Nitrate[1]
- Contact Person : Ms. Li Violet
- Company Name : Shandong Baoyuan Chemical Co., Ltd.
- Tel : 86-533-6288368
- Fax : 86-533-6283576
- Address : Shandong,Zibo,Tangshan Town Government
- Country/Region : China
- Zip : 256401
tannic acid
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Physicochemical Properties:It is faint yellow or brown non-stereotypia powder, deep when exposure to the air, odourlessness, astringency. Dissolves in the water, ethyl alcohol, acetone and ethyl acetate. Quality standard:GB5308?5 Technical index:Appearance:Faint yellow or brown non-stereotypia powder Content¡Ý81.0% Water¡Ü9.0% Water insoluble substance¡Ü0.6% Total color¡Ü2.0 Use:It is raw material of preparing medical gallic acid, burnt gallic acid, sulfonamides. Preparing Gallic acid and burnt Gallic acid in chemical production, mud finishing agent in oil industry, in addition, used in producing leather tanning agent, mordant, rubber peptizer, protein medicinal preparation, alkaloid precipitating agent, dressing inhibitor, wines clarifying agent, germanium extraction and blue-black ink and so on.
tannic acid
