久久婷婷五月综合色国产香蕉,无敌神马电影在线高清,中国熟妇xxxx,人妻美妇疯狂迎合

 Piracetam(Naofukang)
 Tazobactam
 Tazobactam Intermediate
 Ethyl formate
 α-Pyrrolidone
 Sodium Methoxide
 Trimethyliodosilane
 Hexamethyl disilylamine
 Benzene, Toluene Xylene,
 Solventene
 Aniracetam
 Dibenzoyl-L-tartaric acid monohydrate
 
 
α-Pyrrolidone
 

Standard

 Business standard

Test items

 Specification index

Appearance

 Transparent liquor

Structural Formula

Water

 ≤0.3%

 Percentage

 ≥99%

Colour

 ≤40

Packing

 200kgs/Plastic bucket   180kgs/galvanized bucket

Storage and transport:

Keep it in shady, cool and ventilation warehouse. For away from fire and heat source, separate from oxidizer. Be cautions of loading and unloading. Prevent package form damage. Avoid, leakage.

Purpose

 Z-Pyrrolidone is a colorless high boiling point polar solvent and is an organic synthetic intermediate product. As to this kind of solvents, we can use it to produce synthetic resin, pesticide, polyvalent alcohol, printing inks and iodine, and as the raw materials of production of polyvinyl pyrrolidone, poiyamide-4 fiber and piracetam, etc.

[ Back ]

HOME  |  ABOUT US  |  PRODUCTS  |  ORDER  |  CONTACT  |  CHINESE
Copyright(C)2007,Jiangxi Yuehua Pharmaceutical Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle
主站蜘蛛池模板: 台南县| 泰兴市| 开化县| 华池县| 通江县| 砚山县| 永寿县| 湖北省| 苗栗县| 巫山县| 福海县| 会昌县| 抚远县| 福安市| 渑池县| 桂平市| 德令哈市| 营口市| 陇南市| 株洲县| 射阳县| 鄂托克旗| 曲沃县| 疏附县| 固始县| 朝阳市| 林芝县| 福鼎市| 古蔺县| 安徽省| 肃北| 东丰县| 怀柔区| 雅安市| 闽清县| 九寨沟县| 通山县| 太谷县| 睢宁县| 治县。| 漳平市|