男女互操-国产精彩视频-亚洲中出-国产欲妇-成人精品av-久久国产高清-欧美日韩亚洲在线-久久色网-www..com黄色-欧美特级黄色-李丽珍裸体午夜理伦片-国产大学生av-91精品美女-免费黄色a级片-曰批女人视频在线观看-精品人妻aV中文字幕乱码色欲-成人午夜影院在线观看-中文字幕在线有码-a级免费网站-青青青青在线

Recommended Products
75-12-7
123-39-7
107-31-3
124-40-3
75-50-3
647-45-2
617-84-5
74-89-5
68-12-2
Products

N-ethylformamide(NEF)

Molecular Formula

C3H7NO

Molecular Weight

73.09

Properties

Light yellow or colorless transparent liquid.m.p.-78°C,b.p.202-204°C,flash point 113°C,proportion 0.95 (20°C)。

Uses

N-ethyl formamide is an important organic chemical raw material and intermediate ,is a good organic solvent. Used as a solvent, drug synthesis reaction solvent, solvent synthesis, fiber spinning, photographic chemicals, the field of painting and electronic chemicals. Used as reaction solvent and refining  solvent in organic synthesis. It is also widely used in pharmaceutical, dyestuff, spice and electrolysis, electroplating industry.

Packing and storage

200L plastic drum or plastic coated metal pail. Tightly closed to store,prevent from leaking,avoid rain,sunlight,far from fire and heat source,strictly forbid striking and rubbing.

Specifications

GXY005-2014

Index name

Top-grade

Appearance

Light yellow or colorless transparent liquid, no visible impurities

N-ethylformamide, % ≥

99.7

Methanol, % ≤

0.10

Chroma, (Pt-Co)# : ≤

20

Moisture, % ≤

Monoethylamine, % ≤

N,N-diethylformamide, % ≤

0.05

0.05

0.10

Back

Copyright(C)2017,Suqian Xinya Technology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice