麻豆成人精品国产免费-人妻无码一区二区视频-日本老熟妇50岁丰满-99久久99久久久精品齐齐

Welcome to Jiurui Biology Chemistry Co.,?Ltd website!
Jiurui Biology  Chemistry Co.,?Ltd
Key words: Tannic acid, gallic acid, benzoic acid, hesperidin, chlorogenic acid, resveratrol
Gallnut range
Home > Products > Gallnut range
Tannic acid(Dye stuff)

Tannic acid(Dye stuff)

Product Name: Tannic acid(Dye stuff)

Alias: Tannic acid, tannin, gallic tannin

Molecular formula: C 76 H 52 O 46

Molecular weight: 1701.18

CAS NO: 1401-55-4

Property: This product is light yellow to light brown powder with special odor and extremely astringent taste; it is soluble in 1 part of water or ethanol, soluble in acetone, and insoluble in chloroform or ether.

Quality Index: The product meets the national standard LY/T 1300-2005.

Uses/Method of use: Used as fixing agent, mordant, fiber deodorant and synthetic dye in textile printing and dyeing.

Storage: Avoid moisture and light, sealed tightly                           

Packing: paper drum lined plastic bag, net weight 25 kg per drum

Main Products:Tannic acid(Industrial grade)  Gallic acid_anhydrous  Methyl gallate  Propyl gallate  Pyrogallic acid/Pyrogallol  3,4,5-Trimethoxy benzoic acid  
Contact Us

Contact Us

24-hour service hotline

+86-744-8561603(International Business)
+86-744-8561665,+86-744-8561604?(Domestic Business)
E-mail:
info@jiuruibiochem.com sales@jiuruibiochem.com
Address:Section C, Economic Development Zone, Zhangjiajie, Hunan, China.
Jiurui Biology & Chemistry Co.,?Ltd
Copyright(C)2020, Jiurui Biology & Chemistry Co.,?Ltd . All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle