亚洲成人av_不卡av片_人妻巨大乳hd免费看_黄色小说内容_三级视频片_av网站网址_为爱搞激情_色九区_性姿势伦理未删减版_www狠狠_秋葵视频成人_久操热久操_日本网站在线看_久草网在线_狠狠做

SZSE：002741
Chemical Reagents
Chloroform COA Report
  • CAS No.：67-66-3
  • Molecular weight：149.14
  • Aliases：Trichloromethane?
  • Molecular formula：CHCl3
  • UN Code：1888
  • EC No.：200-663-8
  • HS-No：29031300
Information
Specification category：
Product No. Product name specifications
1.15097.026 Trichloromethane / Chloroform AR500mL
1.15097.036 Trichloromethane / Chloroform CP500mL
1.15097.046 Trichloromethane / Chloroform CP35kg
1.15097.086 Trichloromethane / Chloroform CP2.5L
Characteristic： Appearance and properties:Colorless heavy liquid, highly volatile, with special odor
Relative density: 1.50
Relative vapor density: 4.12
Melting point(℃): -63.5
Boiling point(℃): 61.3
Concentration: Content: Industrial grade level ≥ 99.0%; two ≥ 97.0%.
Vapor Pressure: 13.33 (10.4 ℃)
Solubility: insoluble in water, soluble in alcohol, ether, benzene.
Critical temperature (℃): 263.4
Critical pressure (MPa): 5.47
Technical indicators：
Item AR CP
Assay(CHCl3) ≥99.0% ≥98.5%
Assay(C2H5OH) 0.3%~1.0% 0.3%~1.0%
Density(20℃)g/ml 1.471~1.484 1.471~1.484
Evaporation residue ≤0.0005% ≤0.001%
Water ≤0.03% ≤0.05%
Acidity(as H+)mmol/100g ≤0.01 ≤0.02
Chloride(Cl) ≤0.00005% ≤0.0001%
Free chlorine(Cl2) ≤0.0005% ≤0.001%
Carbonyl compounds(as CO) ≤0.0003% ≤0.0005%
Suitability for determination with dithizone Pass －
Readily carbonizable substance Pass Pass
Hazard characteristics：

IATA-DGR UN 1888 CHLOROFORM,6.1,III

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板： 新密市| 清镇市| 青岛市| 五台县| 云南省| 太仓市| 金堂县| 同江市| 南岸区| 阿克陶县| 民和| 郎溪县| 安仁县| 玉溪市| 泽库县| 锡林郭勒盟| 剑川县| 荃湾区| 保德县| 新巴尔虎右旗| 县级市| 高邑县| 辽阳市| 青浦区| 铜陵市| 漳平市| 亳州市| 枣庄市| 光山县| 合江县| 马山县| 那坡县| 兴文县| 潜江市| 德州市| 岱山县| 鸡西市| 喀喇| 尖扎县| 柳州市| 郎溪县|