淮安諾富德科技有限公司
Huaian Novotel Technology Co., Ltd.
Integrate scientific research, development, production and sales
New-type pharmaceutical and chemical enterprises
Mr. Zhang
+86-18952375139
淮安諾富德科技有限公司
Huaian Novotel Technology Co., Ltd.
Integrate scientific research, development, production and sales
New-type pharmaceutical and chemical enterprises
Mr. Zhang
+86-18952375139
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Tannic acid
| Product name | Tannic acid |
| Alias | Chinese tannin; Gallotannic acid; Gallotannin; Galloylglucose; Glycerite; Penta NM digalloyl glucose; Quebracho; Tannins; 1,3,6-tris-O-(3,4,5-trihydroxybenzoyl)hexopyranose; 1,2,3,4, 6-pentakis-O-[(3,4-dihydroxy-5-{[(3,4,5-trihydroxyphenyl)carbonyl]oxy}phenyl)carbonyl]hexopyranose |
| CAS RN | 1401-55-4 |
| EINECS number | 215-753-2 |
| Molecular formula | C76H52O46 |
| Molecular weight | 1701.1985 |
| Security term | S24/25; |
| Physical and chemical properties | Property Light yellow amorphous powder or loose and shiny scaly or spongy solid, which can turn black when exposed to the air. Odorless, with a strong astringent taste; melting point 210~215℃; flash point 187℃; solubility soluble in water, ethanol, acetone, almost insoluble in benzene, chloroform, ether and petroleum ether. |
| Uses | Mainly used in leather tanning, but also in industries such as medicine, ink, printing and dyeing, rubber and metallurgy, and water treatment |
淮安諾富德科技有限公司
Huaian Novotel Technology Co., Ltd.
Integrate scientific research, development, production and sales
New-type pharmaceutical and chemical enterprises
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