raw materials for sale of edible tannins

edible tannins
chinese name tannic acid
english name tannic acid
chinese aliases tannic acid; tannins; tannins; gallic tannins; tannins; larch tannin extracts; dipolic acid; gallic tannins
cas rn 1401-55-4
einecs no. 215-753-2
molecular formula c76h52o46
molecular weight 1701.1985
edible tannins
properties: this product is light yellow to light brown powder with special smell and very astringent taste; it is soluble in 1 part of water or ethanol, soluble in acetone, and insoluble in chlorine or ethyl rice.
quality indicators: in line with the us food and drug administration “food chemistry code” 3rd edition and the us food chemistry code (1981) standards; us food fcc-iv standards.
purpose/method of use: mainly used as a clarifying agent for beer, wine, and low-alcohol alcohol. it can also be used for bromelain food processing.
storage: moisture-proof and light-proof, sealed storage
packing: cardboard drum for external use, plastic bag for internal use, net weight 25 kg per drum.