天天摸天天看天天爽,不卡中文字幕,欧美黄色免费,国产日本欧美在线观看,欧美一区二区在线观看视频,亚洲国产一区二区三区a毛片,日本亚洲最大的色成网站www

淮安諾富德科技有限公司

Huaian Novotel Technology Co., Ltd.

Integrate scientific research, development, production and sales

New-type pharmaceutical and chemical enterprises

Mr. Zhang
+86-18952375139

PRODUCTS

Novotel Technology

Tannic acid

Product name Tannic acid
Alias Chinese tannin; Gallotannic acid; Gallotannin; Galloylglucose; Glycerite; Penta NM digalloyl glucose; Quebracho; Tannins; 1,3,6-tris-O-(3,4,5-trihydroxybenzoyl)hexopyranose; 1,2,3,4, 6-pentakis-O-[(3,4-dihydroxy-5-{[(3,4,5-trihydroxyphenyl)carbonyl]oxy}phenyl)carbonyl]hexopyranose
CAS RN 1401-55-4
EINECS number 215-753-2
Molecular formula C76H52O46
Molecular weight 1701.1985
Security term S24/25;
Physical and chemical properties Property Light yellow amorphous powder or loose and shiny scaly or spongy solid, which can turn black when exposed to the air. Odorless, with a strong astringent taste; melting point 210~215℃; flash point 187℃; solubility soluble in water, ethanol, acetone, almost insoluble in benzene, chloroform, ether and petroleum ether.
Uses Mainly used in leather tanning, but also in industries such as medicine, ink, printing and dyeing, rubber and metallurgy, and water treatment

淮安諾富德科技有限公司

Huaian Novotel Technology Co., Ltd.

Integrate scientific research, development, production and sales

New-type pharmaceutical and chemical enterprises

HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   ORDER  |   CONTACT  |   中文版

Copyright(C)2021, Huaian Novotel Technology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備2021012543號

西平县| 剑阁县| 客服| 高唐县| 甘孜县| 莫力| 舟山市| 乐昌市| 察隅县| 佛冈县| 枝江市| 确山县| 文水县| 定州市| 瑞丽市| 衡东县| 娄烦县| 全州县| 屏山县| 伊吾县| 平乐县| 德惠市| 沂南县| 乌拉特前旗| 景德镇市| 土默特右旗| 南岸区| 台前县| 萍乡市| 昆明市| 轮台县| 宜兴市| 木里| 邮箱| 卢龙县| 泌阳县| 新丰县| 广饶县| 商都县| 旬邑县| 广饶县|