小泽玛莉亚一区二区视频在线丨亚洲精品无码久久久久久丨欧洲精品久久久av无码电影丨少妇被躁爽到高潮无码文丨国产日产欧产美韩系列影片

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

Trimethyl amine

Molecular Formula (CH3)3N
Molecular Weight 59.11
Properties Gas with ammonia-like odor under normal temperature.m.p.-117.1°C,b.p.3°C. Specific gravity 0.66(-5°C).Easily soluble in alcohol, ether, water,and etc.Easily burn.
Uses Used to produce pesticides,synthesize surface-active agent,also as disinfectant.
Packing and storage Anhydrous Trimethyl amine,use tank truck or steel cylinder; Trimethyl amine 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. Trimethyl amine Q/320412 XY207-2008

Index name

Top-grade

First grade

Qualified product

Appearance

colorless transparent liquid

Trimethyl amine % ≥

99.5

99.2

99.0

Monomethylamine% ≤

0.10

0.30

0.50

Dimethyl amine % ≤

0.10

0.20

0.30

Ammonia% ≤

0.05

0.10

0.20

2. 30% Trimethyl amine solution HG/T2974-1999

Index name

Top grade

First grade

Qualified product

Appearance

colorless transparent liquid

Monomethylamine% ≤

0.10

0.15

0.25

Dimethyl amine % ≤

0.10

0.15

0.20

Trimethyl amine % ≥

30.0

30.0

30.0

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: 国产精品久久久久久亚洲色| 日韩人妻一区二区三区免费| 人人爽人人爽人人爽人人片av| 久久人妻无码中文字幕第一| 亚洲精品成人网站在线播放| 国产在线乱子伦一区二区| 成人无码精品1区2区3区免费看| 日本护士╳╳╳hd少妇| 色综合色狠狠天天综合网| 思思久久精品一本到99热| 大色综合色综合网站| 中文字幕乱码人妻一区二区三区 | 国产精品久久久久影院亚瑟| 亚洲夜夜性无码| 国产喷水福利在线视频| 中日韩精品无码一区二区三区| 久久精品手机观看| 一本色道无码不卡在线观看| 色天天天综合色天天| 在线观看的av免费网站| 日韩人妻无码免费视频一区二区三区 | 最新国产乱人伦偷精品免费网站| 久久人妻无码aⅴ毛片a片app| 久久精品国产久精国产爱| 色偷偷色噜噜狠狠网站久久| 国产av麻豆mag剧集| 国产做爰又粗又大又爽动漫| 美女18禁一区二区三区视频| 精品一区二区三区无码视频| 国产在线精品99一卡2卡| 九九99无码精品视频在线观看| 亚洲国产精品一区二区成人片| 成人欧美日韩一区二区三区| 婷婷五月开心亚洲综合在线| 国产日产欧产精品网站| 免费精品国产人妻国语| 亚洲va在线va天堂xxxx中文| 中文字幕人妻第一区| 隔壁人妻偷人bd中字| 国产 精品 自在 线免费| 国产麻豆剧果冻传媒一区 |