应用
Tannic acid has anti-bacterial, anti-enzymatic and astringent applications. Used in the dyeing process for cellulose fibers such as cotton. Used in food and medication.

Grade Specifications
Maximum level of impurities: Identification P.T., Loss on drying 12.0%, Residue after ignition 0.5%, Heavy Metals (as Pb) 0.003%, Zn 0.005%, Sugars, dextrin P.T.

备注
Stable compound.

基本信息

MDL
MFCD00066397

EINECS
215-753-2

分子式
C₇₆H₅₂O₄₆

分子量
1701.23

熔点
ca 218° dec.

闪点
199°(390°F)

灵敏度
Air Sensitive. Light Sensitive. Ambient temperatures.

形态
Powder

溶解性
Soluble in water, warm glycerol, alcohol and acetone.

Beilstein
8186396

Merck
14,9052

GHS危害和防范说明

Hazard Statements
H303
May be harmful if swallowed.

安全信息

RTECS
WW5075000

TSCA
是