Tannic Acid(Food grade)

Identification:

Chemical Name: Tannic Acid

Synonyms: Gallotannic acid; Gallotannin;

CAS No.: 1401-55-4

Molecular Formula: C76H52O46

Properties: Yellowish or light brown irregular powder,oxidized with deeper color and bitter taste when exposed to air, odorless; soluble in water, ethanol, acetone,and ethyl acetate.

Specifications:

Content: ≥96%

Loss on drying: ≤12%

Insoluble in water: ≤0.1%

Ignition  residue: ≤0.1%

Heavy  metal: ≤40ppm

Application:

Use of tannic acid in food applications is far more widespread and significant amounts are used as process aids in beer clarification, aroma compound in soft drinks and juices. Equally important are applications in the wine industry, where it finds use as a natural clarifying agent, color stabilizer and taste enhancer.

Packing Storage:

25kg/woven bag , with inner plastic bags.

Avoid moisture and light; hermetically sealed in storage.