欧美日韩无码一区二区三区_久久香蕉一区二区三区_亚洲一区二区三区免费在线看_一本不卡av无码_中文字幕成人性爱

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

Formamide(FA)

Molecular Formula HCONH2
Molecular Weight 45.041
Properties Clear,colorless liquid and with ammonia-like-weak odor m.p.2.55°C,b.p.210-212°C (partial decomposition beginning at 180°C),flash point 154°C , Specific gravity 1.1334(20°C). Be soluble in water and alcohol,slightly soluble in benzene and ether,etc,hygroscopic.
Uses Formamide is the material to synthesize pharmaceuticals,spicery and dyestuffs.It is used as solvent in synthetic fiber spinning,plastic processing and lignin ink production etc,as paper treating agent,coagulation accelerator in oil well drilling and building industry,as carburant in casting industry,glue softener and as polar solvent in organic synthesis.
Packing and storage 200L plastic drums or steel-plastic composite drums. Tightly closed to prevent from leaking and touching water. Stored in cool,ventilated and dry places,far from fire and heat source.
Specifications Q/320412 XY204-2008 

Index name

Top-grade

First grade

Appearance

colorless transparent liquid without visible impurities

 

Assay, % ≥

99.5

99.0

Methanol, % ≤

0.15

0.30

Chroma, (Pt-Co)# : ≤

10

20

Moisture, % ≤

0.050

0.10

Fe, ppm ≤

0.20

-

Ammonia, % ≤

0.010

0.020

Formic acid, % ≤

0.010

0.020

Ammonium formate , % ≤

0.08

0.10

Back

Copyright(C)2017,Suqian Xinya Technology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice
江安县| 保山市| 绥德县| 汉源县| 阜平县| 丹凤县| 新津县| 湖南省| 霍州市| 两当县| 修文县| 赣州市| 桓台县| 深州市| 深圳市| 龙泉市| 霍城县| 萝北县| 桂东县| 南康市| 临澧县| 潮安县| 马尔康县| 颍上县| 南木林县| 霍城县| 台安县| 出国| 五家渠市| 渝中区| 新余市| 香港 | 嘉善县| 台北市| 贺兰县| 五华县| 辽中县| 南和县| 威信县| 元朗区| 陈巴尔虎旗|