无码日韩精品一区二区免费暖暖_日韩人妻无码精品久久_狂躁美女大bbbbbb视频u_亚洲精品一区二区三区在线观看_自拍偷自拍亚洲精品播放

SZSE:002741
Chemical Reagents
Formaldehyde solution?28%COA Report
  • CAS No.:50-00-0
  • Molecular weight:30.01
  • Molecular formula:CH2O
  • UN Code:2209
  • EC No.:200-001-8
  • HS-No:29121100
Information
Specification category:
Product No. Product name specifications
1.17701.138 Formaldehyde solution?28% Spec20L
1.17701.228 Formaldehyde solution?28% Spec200L
1.17701.238 Formaldehyde solution?28% Spec1000L
1.17701.258 Formaldehyde solution?28% SPEC25L/Barrel
Characteristic: Appearance and properties:colorless gas with a pungent and suffocating odor,commodity is an aqueous solution.
Relative density(water=1)?:0.82
Relative vapor density(air=1):1.07
Melting point(℃):-92
Boiling point(℃):-19.4
Concentration:pure product
Saturated vapor pressure:13.33(-57.3℃)
Solubility:soluble in water,and most organic solvents such as ethanol.
Combustion heat(kJ/mol):2345.0
Critical temperature(℃):137.2
Critical pressure(MPa):6.83
Hazard characteristics:

IATA-DGR UN 2209 FORMALDEHYDE SOLUTION,8,Ⅲ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
99久久99久久久精品齐齐| 西西人体44www高清大胆| 狠狠色综合7777久夜色撩人ⅰ| 揄拍成人国产精品视频| 寡妇被老头舔到高潮的视频| 亚洲熟妇自拍无码区| 国产成人无码视频一区二区三区| 无码人妻丰满熟妇区毛片| 久久变态另类亚洲精品| 国产 浪潮av性色四虎| 国产超碰人人做人人爱| 国产亚洲精品久久久久久久软件| 又爽又黄又无遮挡的视频| 日本道专区无码中文字幕| 国产乱码一二三区精品| 无码人妻一区二区三区在线| 中文字幕日本人妻久久久免费| 99国产精品国产精品九九| 99国产精品久久久久久久日本竹| 国产帅男男gay网站视频| 亚洲制服丝袜一区二区三区| 亚洲国产都市一区二区| 成人免费无码大片a毛片| 亚洲av成人无码久久www| 午夜精品久久久久久久久| 国产在线观看免费视频软件| 亚洲av激情无码专区在线下载| 国模和精品嫩模私拍视频| 少妇无码一区二区三区| 久久乐国产精品亚洲综合| 夜夜未满十八勿进的爽爽影院| 秋霞无码一区二区| 亚洲综合久久成人a片| 少妇无码一区二区三区| 亚洲中文字幕日产乱码高清app| 精品久久久久中文字幕日本| 岛国av动作片在线观看| 99爱在线精品免费观看| 亚洲人成无码网站久久99热国产| 国产精品视频在线观看| 野外做受又硬又粗又大视幕|