Product Name:Tannic acid Synonyms:Tannic acid Molecular formula:C76H52O46 CAS:1401-55-4
Product Name: Industrial Tannic acid
CAS No: 1401-55-4Molecular formula:C76H52O46
Molecular Weight: 1701.22
Chemical Structure: 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. Technical index:Appearance :Faint yellow or brown non-stereotypia powder Content:81.0%~95% Water:<9.0% Water insoluble substance:<0.6% Total color:<2.0 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. Packing:25kg/bag,25kg/drum
Tannic acid
