date:Aug 14, 2013
price:unfilled
brand:L/C,T/T
Delivery time:15days
contact
company:Lvyin Biotech Co., Ltd
send:click send
name:joy huang(Ms.)
telephone:86-851-3799686
fax:86-851-3799687
adress:Xiaohe High-tech Development Zone in Guiyang, Guizhou Province,China
Email:joyhuang@lvyinbio.com
Details
Synonyms: Tannic acid, tannin, Chinese gallnut tannic acid wwmolecular
Formula:C76H52O46
Molecular weight:1434~1701.18
CAS NO.: 1401-55-4
Property:It is light yellow to brown powder with special smell, Oxidized with deeper color and bitter taste when exposed to air; odorless; Soluble in water, ethanol, acetone, and ethyl acetate. Clear, transparent and non-impurity in water.
Standard: GB5308-85
Specification:
Tannic Acid
Beer-brewing
Beer-mash