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: 国产亚洲精品久久久久久无| 狠狠色综合tv久久久久久| 极品熟妇大蝴蝶20p| 在线 | 一区二区三区| 香蕉蕉亚亚洲aav综合| 欧美日韩精品一区二区在线视频| 亚洲国产美女精品久久久久| 欧美一进一出抽搐大尺度视频| 国产 在线 | 日韩| 人人超碰人摸人爱| av色综合久久天堂av色综合在| 亚洲最大成人综合网720p| 亚洲精品欧美综合一区二区| 国产午夜av秒播在线观看| 精品人妻无码一区二区三区性| 婷婷久久综合九色综合| 亚洲精品成人老司机影视| 中文字幕制服丝袜第57页| 国产伦精品免编号公布| 中文字幕aⅴ人妻一区二区| 黑人玩弄人妻1区二区| 午夜成人亚洲理论片在线观看| 一本一久本久a久久精品综合| 精品无码国产av一区二区| 丝袜自慰一区二区三区| 亚洲国产精品久久久久爰| 人妻熟妇乱又伦精品视频无广告 | 国产福利自产拍| 亚洲人成人网站在线观看| 色婷婷狠狠久久综合五月| 日韩精品无码人妻一区二区三区| 成人无码精品免费视频在线观看| 浪潮av激情高潮国产精品| 国产成人人人97超碰超爽8| 国产精品女同一区二区在线| 人妻少妇熟女javhd| 亚洲熟妇av乱码在线观看| 亚洲一区在线日韩在线秋葵| 男女裸交无遮挡啪啪激情试看| 国产精品成人免费视频网站京东 | 天天爽夜夜爽夜夜爽|