Tannic acid is a light yellow or yellow powder solid, which can turn black when exposed to air. Odorless and strongly astringent. Soluble in water, ethanol, acetone, almost insoluble in benzene, chloroform, ether and petroleum ether. Melting point 218 °C(lit.), boiling point 862.78°C (rough estimate), density 1.2965 (rough estimate), refractive index 1.7040 (estimate), flash point 198°C.
We can send samples free of charge.
Product application
Clarifying agent, astringent enhancer, crude oil deodorant, aroma enhancer; Tannic acid can be used for tanning leather, ink manufacturing, paper and silk gluing, boiler descaling, etc., can also be used as mordant, beer and wine clarifying agent, rubber coagulant and so on. Can be used for printing and dyeing, metallurgy and other industries.
Specification
item
value
CAS No.
1401-55-4
Other Names
Tannic acid
MF
C76H52O46
EINECS No.
215-753-2
Place of Origin
China
Hebei
Purity
99
Appearance
powder
Usage
Cosmetic Raw Materials, Detergent Raw Materials, Hair Care Chemicals, Oral Care Chemicals
Brand Name
ZF
Model Number
1401-55-4
Product name
Gallic tannic acid
Apperance
Yellow or light yellow powder solid
Color
Yellow or light yellow
smell
Odorless and strongly astringent
usage
It can be used as clarifying agent, aroma aid and so on
other name
Diploic acid
Sample
free
Storage
Cool Dry Place
Shelf life
2 Years
Name
anthranilic acid
Packing & Delivery
According to export regulations, or according to customer demand
Please feel free to contact me if you have any question.