Pale yellow to brownish yellow granular powder; Natural pure astringency, indistinct bitterness.
content
≥97%
loss on drying
≤9%
water insolubles
≤0.1%
ignition residue
≤0.2%
heavy metal
15ppm
arsenic
＜3ppm
lead
＜5ppm
mercury
＜1ppm
Gallic acid
≤1.0%
PH
3-4
soluble in water
Clear and transparent, no precipitate impurities
production scale
600 T/Y
packing
20kg/drum
To use: Beer saccharification using pure physical methods to extract tannin from Chinese gall of high-purity tannic acid, it is suitable for beer saccharification or boiling process, can be selectively adsorption of wort macromolecular protein, reducing aldehydes substances in beer, strengthen beer antioxidation ability, improve the non-biological stability and flavor stability of beer.
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