日本熟妇人妻xxxxx视频-亚洲图片综合图区20p-最新版天堂资源中文官网-亚洲欧美综合精品成人导航-99精品热视频这里只有精品

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

Monomethylamine

Molecular Formula CH3NH2
Molecular Weight 31.06
Properties Gas with ammonia-like odor under normal temperature.m.p.-93.5°C,b.p.-6.8°C. Specific gravity 0.66.Easily soluble in alcohol,ether,water,and etc .Easily burn.
Uses Used to synthesize rubber sulphating accelerator, pharmaceutical, dyestuff, insecticide,surfactant, etc.
Packing and storage Anhydrous Monomethylamine ,use tank truck or steel cylinder; Monomethylamine solution,use 200L metal pail. Tightly closed to store in cool and ventilated places,avoid sunlight and using units which easily cause static electricity,prevent from striking and vibrating.
Specifications

1.Monomethylamine Q/320412 XY205-2008

Index name

Top-grade

First grade

Qualified product

Appearance

colorless transparent liquid

Monomethylamine% ≥

99.8

99.5

99.0

Dimethyl amine % ≤

0.10

0.30

0.50

Trimethyl amine % ≤

0.10

0.20

0.30

Ammonia% ≤

0.05

0.10

0.20

2. 40%Monomethylamine solution HG/T2972-1999

Index name

Top grade

First grade

Qualified product

Appearance

colorless transparent liquid

Monomethylamine% ≥

40.0

40.0

40.0

Dimethyl amine % ≤

0.20

0.25

0.45

Trimethyl amine % ≤

0.10

0.15

0.25

Ammonia% ≤

0.02

0.08

0.12

Back

Copyright(C)2017,Suqian Xinya Technology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice
主站蜘蛛池模板: 国语a在线看免费观看视频 | 久久精品国产久精国产一老狼| av无码不卡在线观看免费| 中文字日产乱码免费1~3软件| 无码少妇精品一区二区免费| 亚洲国产精品热久久| 国产亚洲欧美一区二区三区在线播放 | 免费香蕉成视频人网站| 中文字幕人妻熟在线影院| 无码av片av片av无码| 国产亚洲欧洲av综合一区二区三区| 久久久无码精品一区二区三区蜜桃 | 国产成人精品优优av| 粗壮挺进人妻水蜜桃成熟| 亚洲一区在线日韩在线尤物| 无码免费v片在线观看| 果冻传媒色av国产在线播放| 国产精品一区二区含羞草| 人与动人物xxxx毛片人与狍| 日韩精品内射视频免费观看| 成人乱人伦精品小说| 97精品尹人久久大香线蕉| 狠狠做久久深爱婷婷| 无码国产伦一区二区三区视频| 99久久精品6在线播放| 国产精品第一区揄拍无码| 各种少妇正面bbw撒尿| 亚洲人成网站观看在线播放| 亚洲精品久久久久玩吗 | 日韩卡二卡三卡四卡永久入口| 日本高清视频www夜色资源| 亚洲丰满熟女一区二区蜜桃 | 国产精品1区2区3区在线观看| 国产亚洲日韩网曝欧美台湾| 亚洲欧洲成人精品香蕉网| 亚洲国产高清av网站| 色偷一区国产精品| 中文无码久久精品| 国产偷抇久久精品a片69麻豆| 国产福利一区二区麻豆| 欧美成人一区二区三区|