Tannic Acid Powder Information

Tannic Acid is a polyphenol extracted from plant sources such as pecans and tree bark through special production processes. It is a natural compound with antioxidant properties. Food grade tannic acid powder is widely used in the food additive industry.

Food grade tannic acid

Parameters

Name	95% Tannic Acid powder
CAS NO.	1401-55-4
Extract	Galla Chinensis Extract
Part Used	Root
Appearance	Light Yellow to Light Brown Powder
Application	Health care products

Application

Tannic Acid powder can be used as an antioxidant to maintain the freshness of wine and other products.

Food grade tannic acid is especially suitable for use in various beverages.

Cosmetic-grade tannic acid powder can be used in a wide range of functional cosmetics. Common applications include antioxidant masks and anti-aging raw materials.

COA

ANALYSIS	SPECIFICATION	RESULTS
Assay	≥81%	82.05%
Appearance	Yellow brown powder	Complies
Loss on drying	≤9.0%	7.81%
Ignition residue	≤0.2%	0.029%
Insoluble in water	≤0.6%	0.030%
Total color	≤2.0	1.7
Heavy Metal	<20ppm	Complies
Arsenic	<3ppm	Complies
Gum and dextrin test	up to grade	Complies

Item	Details
Conclusion	Conform with specification
Storage	Store in cool & dry place. Do not freeze. Keep away from strong light and heat.
Shelf life	2 years when properly stored