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 |
