Tannic acid
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- Category :
Organic chemicals and Derivatives/Acid, ester and anhydride compounds
- CAS NO : 1401-55-4
- EC NO : 215-753-2
- Molecular Formula : C76H52O46
- Main Specifications : 81%、90%
- Synonyms : 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;
Package: 25kg/fiber cans
Uses : Mainly used in tanning, also for medicine, ink, dyeing and printing, rubber and metallurgical and other industry and water treatment, etc
Molecular Structure:
Product description:
Tannic acid
Other names:Gallotannic acid
CAS number: 1401-55-4
Purity:81%、90%
Packing: 25kg/fiber cans
Properties: Pale yellow powder or loose without finalize the design a shiny scales or spongy solid
EINECS number: 215-753-2
Formula: C76H52O46
Molecular weight: 1701.1985
Density: 2.12 g/cm3
Melting point: 218 ℃
Water-soluble: 250 g/L (20 ℃)
Melting point 210 ~ 215 ℃
The flash point of 187 ℃
Product use: Mainly used in tanning, also for medicine, ink, dyeing and printing, rubber and metallurgical and other industry and water treatment, etc
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