欧美天堂一区二区三区四区,久久久久888,操逼老熟女视频,舔阴蒂,三级片视频片段

Nantong Acetic Acid Chemical Co., Ltd.
                Food and Feed Additives
                Pharmaceutical and Pesticide ...
                Dye and Pigment Intermediates
                Organic Chemical Raw Material...
Sales Department:
Chu Guofeng +86-19827051668
Jin Wei +86-13912256336
Purchasing Department:
Sha Zihua +86-19827051651
Shao Jinxin +86-15996545309
Nicotinic Acid
Product name: Nicotinic Acid
CAS No.: 59-67-6
EINECS NO: 200-441-0
Formula: C6H5NO2
Structure Formula:
M.W.: 123.11
Characters:

White or off-white crystalline powder, odorless or slight odor, Solubility(25℃,g/100mL): water 1.67; ethanol 1.25; soluble in boiling water and ethanol, also soluble in carbonate or alkali solution, and insoluble in aether.

Main Uses:

This product is one of components for coenzyme, can be used for cure pellagra and vasodilator. It also has important significance for metabolism.

    Back
Home | About Us | Products | News | Quality | Nvestor | Contact Us | 中文版
Copyright(C)2015, Nantong Acetic Acid Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
临夏县| 白玉县| 南澳县| 固原市| 叶城县| 剑阁县| 寻乌县| 兴和县| 延安市| 湘阴县| 临城县| 莱州市| 开远市| 客服| 赤峰市| 新干县| 临沭县| 重庆市| 沾化县| 红安县| 江都市| 阳泉市| 肇庆市| 慈溪市| 泽库县| 苍梧县| 扎鲁特旗| 洛隆县| 句容市| 青海省| 宝应县| 中江县| 策勒县| 静安区| 兴文县| 伊吾县| 义乌市| 界首市| 祁东县| 宜章县| 抚州市|