久久99精品久久久久久hb亚瑟-免费看无码毛视频成片-99热这里只有精品免费播放-亚洲精品少妇高清30p-国产午夜福利精品久久2021

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: 国产人妻大战黑人20p| 亚洲综合区图片小说区| 免费看成人欧美片爱潮app| 久久久久人妻啪啪一区二区| 国产免费拔擦拔擦8x高清在线| 久久亚洲国产成人影院| 欧美性黑人极品hd| 久久天天躁狠狠躁夜夜| 亚洲а∨天堂2019在线无码| 国精产品一区一区三区有限在线| 激情国产av做激情国产爱| 无遮挡又黄又刺激的视频| 欧美肥婆姓交大片| 欧美精品中文字幕亚洲专区| 亚洲精品无码av中文字幕电影网站 | 欧美熟妇的荡欲在线观看| 又色又爽又黄18禁美女裸身无遮挡| 亚洲一区av无码少妇电影玲奈| 国产又粗又黄又爽的大片 | 高潮抽搐潮喷毛片在线播放| av大尺度一区二区三区| 无码av中文字幕免费放| 亚洲色精品vr一区区三区| 亚洲欧美日本国产专区一区| 人妻系列无码专区喂奶| av不卡国产在线观看| 国产精品毛多多水多| 久久av嫩草影院| 欧美老熟妇牲交| 午夜亚洲理论片在线观看| 精品国产小视频在线观看| 欧美丰满熟妇xxxx性大屁股| 国产午睡沙发被弄醒完整版| 理论片午午伦夜理片久久| 天天做av天天爱天天爽| 丰满巨乳淫巨大爆乳| 精品久久久久久无码中文字幕一区| 曰本极品少妇videossexhd| 中文字幕无码乱人伦免费| 国产精品偷窥熟女精品视频| 狠狠色狠狠色综合久久|