亚洲午夜爱爱香蕉片,精品樱空桃一区二区三区,宅男宅女精品国产AV天堂,久久精品国产清自在天天线,天堂网www在线资源网,国产尤物av尤物在线观看,2012中文字幕在线视频,国产精品精品免费,亚洲精品一区中文字幕,99精品国产在热久久无毒不卡


 Monemethylamine  

English name: Monemethylamine
Molecular formula: CH3NH2
Property: It is colorless gas at room temperature with bad ammonia odor. Boiling point -6.30C, it is inflammable and toxic, easily soluble in water, ethyl alcohol and ethyl ether. The product is offered in ways of liquid boutique or 40% aqueous solution. Relative density of 40% aqueous solution is 0.904, boiling point 49.40C.
Usage: It is mainly used as raw material of pesticide, pharmaceutical, dye, explosive, dye surfactant, promoter, developing agent and solvent, etc.
Packing: Boutique is packed by steel cylinder or pressure vessel; aqueous solution is packed with tank car.
Quality standard:

Product Item Index
Monomethylamine anhydrous Monemethylamine content, wt.% ≥99.2
Dimethylamine, wt.% ≤0.45
Trimethylamine TMA, wt.% ≤0.25
Ammonia, wt.% ≤0.05
Moisture, wt.% ≤0.05
Monemethylamine aqueous solution Monemethylamine content, wt.% ≥40.0
Dimethylamine, wt.% ≤0.25
Trimethylamine TMA, wt.% ≤0.15
Ammonia, wt.%  


Copyright(C)2019 , Shandong Rongyue Chemical Co., Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
国产精品久久久久久亚洲毛片| 日本精品极品视频在线| 成人精品一区日本无码网| 国产一区二区三区四区色| 99久久久无码国产麻豆| 亚洲а∨天堂男人色无码| 对白刺激的老熟女露脸| 国产V亚洲V天堂A无码| 特黄三级又爽又粗又大| 亚洲精品www久久久久久| 午夜寂寞视频无码专区| 亚洲精品国产成人7777| 后入内射无码人妻一区| 人妻偷拍一区二区三区| 亚洲成人www| 一本一道色欲综合网中文字幕| 欧美xxxx性欧美xx000| 亚洲成av人片在线观看| 亚洲国产精品综合久久网络| 中文字幕日韩视频欧美一区| 色综合网天天综合色中文| 久久久无码一区二区三区| 欧洲激情无码一区二区三区| 一区二区中文字幕av| 亚洲成av人片一区二区| 欧美日韩一区二区三区视频播放| 67194成是人免费无码| 国产美女高潮流白浆免费观看 | 国产思思99re99在线观看| 狠狠的干性视频| 久久精品国产清自在天天线| 久久精品日日躁夜夜躁| 亚洲一区二区三区在线播放无码| 国产永久免费高清在线播放| 中文字幕亚洲综合小综合在线| 日日噜噜噜夜夜爽爽狠狠视频 | 久热综合在线亚洲精品| 国产亚洲午夜高清国产拍精品| 精品人妻一区二区三区蜜桃AⅤ| 成人性生交大片免费看激情| 91精品人妻一区二区三区蜜臀|