青青草原在线视频你懂得-亚洲欧美精品综合久久。-欧美日韩一区二区三在线-嗯~啊操我啊嗯啊啊啊视频

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: 99视频国内99视频在线观看| 国产精品蜜桃久久一区二区| 亚洲国产成人精品色哟哟| 日本免费一区二区三区的电影啊| 精品熟少妇一区二区三区| 蜜桃久久av无码牛牛影视| av一区二区三区不卡| 一区二区三区四区久久婷婷嫩嫩| 人妻18毛片A级毛片免费看| 草草影院免费观看视频| 一区二区三区资源在线| 色综合久久久久久中文网| 亚洲一区二区在线中文字幕| 久久人人爽人人爽人人片av高| 午夜免费成人激情视频| 日韩中文字幕不卡免费| 99成人在线免费视频| 欧美一区二区三区视频区| 人人玩精品人妻少妇性色| 国产av一区二区三区亚洲人| 蜜桃精品一区二区在线看| 中文字幕肉感巨大的乳专区| 日本国产欧美精品一区| 欧美喷水在线一区二区三区| 丰满少妇av一区二区三区| 国产久精品热看久品热久热| 777琪琪午夜理论电影网| 亚洲精品456在线播放第3页| 国产一级一片免费播放i| 五月天另类视频在线观看免费| 穿成小奶娃各种做肉高H| 亚洲日本va午夜中文字幕一区| 国产亚洲av成人久久精品| 日韩一区二区日韩国产| 亚洲精品av久久久| 2020国内自拍视频在线播放| 日韩岛国中文字幕在线| 96国产精品无码久久久| 国产精品高潮呻吟AV久久96| 国产成年无码久久久免费| 国产98在线 | 欧美|