Basic

CAS No.	1401-55-4
Product Name	Tannic acid
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
Molecular Formula	C76H52O46
Molecular Weight	1701.1985

Physical property

Density	2.12g/cm3
Melting point	218℃
Water solubility	250 g/L (20℃)
Refractive index	1.927

Safety Description

S24/25:;