Detailed description

Properties: Light yellow or light brown amorphous powder,, oxidized and darkening when exposed to air. Soluble in water, ethanol, acetone, and ethyl acetate.

Quality index : The product complies with the national standard GB5308-85.

Uses:

(1)This product is widely used in extraction and acid iron ink manufacturing.

(2) Used to produce leather tanning agent, mordant, rubber coagulant, protein agent, alkaloid precipitant.

(3)Pharmaceutical products, such as raw materials for sulfa synergists (TMP).

(4)Raw material for preparing medicinal acid, pyrogallic acid and sulfa drugs are also raw material for producing gallic acid and pyrogallol. Storage: moisture-proof and light-proof, sealed storage Packing: kraft paper bag, net weight 25 kg

Beer saccharification gallotannic

Uses:  It is high purity gallotannic acid extracted from Chinese gall. It is appropriate for the manufacturing of beer. It can improve non-biological stability and flavor stability of beer.
Dosage: 30-60ppm.

Beer brewing gallotannic acid

Hebei yanxi chemical co., ltd is a professional research and development of the production of lead acetate, 2-phenylethylamide enterprises.under the innovation in traditional production equipment and technology, the use of "high temperature cooling" and "plastic basin crystallization" technology, on the basis of reducing the cost of products to make the quality of products to the same industry. Under the close supervision of the quality inspection department of the company, we carry out production and sales in the way of "labeling", providing the most convenient and fastest service for users all over the world.

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