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
Nicotinamide
Product name: Nicotinamide
CAS No.: 98-92-0
EINECS NO: 202-713-4
Formula: C6H6N2O
Structure Formula:
M.W.: 122.13
Characters:

White crystalline powder, odorless or almost odorless, bitter taste, little hygroscopicity. Melting point:128℃~131℃. soluble in water and ethanol.

Main Uses:

This product is one of components for coenzyme, can be used for cure pellagra. 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
双柏县| 龙门县| 仁怀市| 凤翔县| 玛沁县| 新密市| 宁都县| 会宁县| 鹿泉市| 德保县| 平安县| 嘉兴市| 广水市| 兴义市| 广安市| 青河县| 沙湾县| 类乌齐县| 阳东县| 铜梁县| 广州市| 阳山县| 磐安县| 七台河市| 闽清县| 海盐县| 龙井市| 喀什市| 兴文县| 洮南市| 沐川县| 平定县| 且末县| 娱乐| 满洲里市| 永顺县| 沁阳市| 泸西县| 罗甸县| 江津市| 措勤县|