Products
Structural formula:
|
Specification |
Food grade |
|
executive standard |
enterprise standard |
|
appearance |
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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