大地资源第三页高清在线观看免费,大地影视中文资源6,大地二资源在线高清免费,大地资源高清在线视频,大地二资源在线高清国语版,大地第二资源在线播放免费观看

SZSE：002741
Chemical Reagents
iso-Propanol?COA Report
  • CAS No.：67-63-0
  • Molecular weight：60.10
  • Aliases：2-Propanol
  • Molecular formula：CH3CH(OH)CH3
  • UN Code：1219
  • EC No.：200-661-7
  • HS-No：29051200
Information
Characteristic： Appearance and properties:Colorless, transparent liquid, like the smell of a mixture of ethanol and acetone.
Relative density(water=1): 0.79
Relative vapor density(air=1): 2.07
Melting point: -88.5
Boiling point: 80.3
Concentration: Sterling
Saturated vapor Pressure: 4.40 (20 ℃)
Solubility: soluble in water, alcohol, ether, benzene, chloroform and most organic solvents.
Heat of combustion (kJ/mol): 1984.7
Critical temperature (℃): 275.2
Critical pressure (MPa): 4.76
Technical indicators：
Item AR CP
Assay ≥99.7% ≥98.5%
Density(20℃),g/ml
0.784～0.786 0.784～0.786
Evaporation residue ≤0.001% ≤0.004%
Solubility in water Qualified Qualified
Acidity(as H+), mmol/100g ≤0.03 ≤0.06
Substances reducing potassium permanganate Qualified Qualified
Readily carbonizable substances Qualified Qualified
Carbonyl compounds(as CO) ≤0.005% ≤0.01%
Methanol(CH3OH) ≤0.1% --
Iron(Fe) ≤0.00001% --
Water(H2O) ≤0.2% ≤0.3%
Hazard characteristics：

IATA-DGR UN 1219 ISOPROPANOL,3,Ⅱ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
欢迎光临： 康乐县| 琼结县| 仙桃市| 吉林省| 射洪县| 阿拉善盟| 孝感市| 潼关县| 博野县| 雷州市| 林州市| 朝阳市| 蓬莱市| 大姚县| 鄯善县| 五寨县| 乳源| 耿马| 兴文县| 铜川市| 莎车县| 乌鲁木齐县| 三明市| 无棣县| 五华县| 平原县| 长丰县| 廊坊市| 和顺县| 汽车| 聂拉木县| 西贡区| 金寨县| 云和县| 江津市| 讷河市| 兴海县| 增城市| 台湾省| 绥芬河市| 平山县|