在线无码一区二区三区不卡|国产精品爽爽久久久久久竹菊|中文字幕在线无码一区二区三区|中文字幕精品无码一区二区

SZSE:002741
Chemical Reagents
ChloroformCOA 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
亚 洲 视 频 高 清 无 码| 一区二区三区午夜福利| 少妇做爰免费视看片| 免费a级毛片无码免费视频首页| 国产乱人伦偷精品视频不卡| 亚洲综合图色40p| 大地资源中文第二页日本| 99国产精品无码| 亚洲av乱码一区二区三区| 粗大的内捧猛烈进出小视频| 国产av无码专区亚洲av琪琪| 无码h黄动漫在线播放网站| 无码国产精品一区二区免费16| 性色欲网站人妻丰满中文久久不卡| 亚洲av成人精品日韩一区| 久久久久久国产精品免费免费男同 | 女人18毛片a级毛片| 美女扒开腿让男人桶爽久久软件| 人妻激情另类乱人伦人妻| 在线观看视频宅男国产| av淘宝国产在线观看| 国产在线精品一区二区夜色| 亚洲午夜无码毛片av久久京东热| 性欧美大战久久久久久久| 疯狂撞击丝袜人妻| 久久人人妻人人做人人爽| 日韩欧美群交p片內射中文| 久久国产劲爆∧v内射| 天天噜日日噜狠狠噜免费| 欧美综合自拍亚洲综合图片区| 国产精品自拍露脸一区| 777米奇影院狠狠色| 射精专区一区二区朝鲜| 亚洲欧美激情在线一区| 激情影院内射美女| 特黄特色大片免费播放器| 国产免费福利在线视频| 久久免费精品国自产拍网站| 精品人妻一区二区三区四区在线| 亚洲内射喷水一区二区| 国产亚洲日韩在线a不卡|