成人网站免费观看,99e久热只有精品8在线直播,亚洲综合无码明星蕉在线视频,亚洲精品一区二区三区中文字幕

SZSE：002741
Chemical Reagents
Acetone?COA Report
  • CAS No.： 67-64-1
  • Molecular weight：58.08
  • Molecular formula：C3H6O
  • UN Code：1090
  • EC No.：200-662-2
  • HS-No：29141100
Information
Specification category：
Product No. Product name specifications
1.17801.023 Acetone AR500mL
1.17801.033 Acetone CP500mL
1.17801.053 Acetone Spec500mL
1.17801.063 Acetone AR2.5L
1.17801.073 Acetone AR25L
1.17801.083 Acetone CP25L
1.17801.093 Acetone Spec160kg
1.17801.103 Acetone AR20kg
1.17801.113 Acetone CP20kg
1.17801.183 Acetone Spec25L
1.17801.193 Acetone AR500mL
1.17801.223 Acetone AR2.5L
1.17801.233 Acetone CP160kg
Characteristic： Appearance and properties:Colorless transparent fluid liquid with an aromatic odor,easily volatile.
Relative density(water=1)?:0.8
Relative vapor density(air=1):2.0
Melting point(℃):-94.6
Boiling point(℃):56.5
Concentration:pure product
Saturated vapor pressure:53.32(39.5℃)
Solubility:miscible with water, soluble in alcohol, ether, chloroform, oils, hydrocarbons, etc.
Combustion heat(kJ/mol):1788.7
Critical temperature(℃):235.5
Critical pressure(MPa):4.72
Technical indicators：
Item AR CP
Assay (CH3COCH3) ≥99.5% ≥99.0%
Boiling point(℃) 56±1 56±1
Solubility in water Pass Pass
Evaporation residue ≤0.001% ≤0.001%
Water ≤0.3% ≤0.5%
Acidity(as H+), mmol/100g ≤0.05 ≤0.08
Alkalinity(as OH-), mmol/100g ≤0.05 ≤0.08
Aldehyde(as HCHO) ≤0.002% ≤0.005%
Methanol (CH3OH) ≤0.05% ≤0.1%
Ethanol ≤0.05% ≤0.1%
Substances reducing potassium permanganate Pass Pass
Hazard characteristics：

IATA-DGR UN 1090 ACETONE,2,Ⅱ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
国产精品久久亚洲不卡| 欧美双人家庭影院| 精品伊人久久久大香线蕉天堂| 一二三四社区在线中文视频| 亚洲欧美日本久久综合网站| 午夜性影院爽爽爽爽爽爽| 色诱久久久久综合网ywww| 久久久亚洲精品无码| 性荡视频播放在线视频| 又大又爽又黄无码a片| 蜜臀98精品国产免费观看| 在线无码免费网站永久| 99精品国产在热久久婷婷| 亚洲精品一区二区三区四区久久 | 日韩av一国产av一中文字慕 | 欧洲精品码一区二区三区免费看| 久久精品国产久精国产一老狼| 国产av久久久久精东av| 久久99精品福利久久久久久| 草小姑娘真爽视频网站| 成人免费区一区二区三区| 九九热线视频精品99| 一品道高清一区二区| 奇米影视7777久久精品人人爽| 日韩精品无码免费毛片| 日本欧美一区二区免费视频| 日韩人妻无码一本二本三本| 亚洲欧美国产精品久久| 国产97在线 | 免费| 在线点播亚洲日韩国产欧美| 狠狠色狠狠色综合伊人| 国产精品日韩专区第一页| 蜜臀av性久久久久蜜臀aⅴ| 欧洲美熟女乱av亚洲一区| 国产人妻久久精品二区三区老狼| 狠狠综合久久久久综合网址| 国产免费久久久久久无码| 国偷自产视频一区二区久| 久久久久国产精品| 久青草国产97香蕉在线影院| 国产熟睡乱子伦视频|