无码日韩精品一区二区免费暖暖_日韩人妻无码精品久久_狂躁美女大bbbbbb视频u_亚洲精品一区二区三区在线观看_自拍偷自拍亚洲精品播放

SZSE：002741
Chemical Reagents
Carbon tetrachloride?COA Report
  • CAS No.：56-23-5
  • Molecular weight：153.82
  • Aliases：Tetrachloromethane
  • Molecular formula：CCl4
  • UN Code：1846
  • EC No.：200-262-8
Information
Specification category：
Product No. Product Name Specification
1.05033.026 Carbon tetrachloride AR500mL
1.05033.036 Carbon tetrachloride? CP500mL
1.05033.076 Carbon tetrachloride? CP40kg
1.05033.086 Carbon tetrachloride? CP250kg
Characteristic： Appearance and propertie:colorless transparent liquid with special smell, highly volatile.
Relative density: 1.60
Relative vapor density: 5.3
Melting Point(℃): -22.6
Boiling Point(℃): 76.8
Concentration: Content: Industrial grade level ≥ 99.5%; two ≥ 99.0%.
Vapor Pressure: 13.33 (23 ℃)
Solubility: slightly soluble in water, soluble in most organic solvents.
Heat of combustion (kJ / mol): 364.9
Critical temperature (℃): 283.2
Critical pressure (MPa): 45.58
Technical indicators：
Specification AR CP
Assay (CCl4) ≥ 99.5% ≥ 99.0%
Density (20 ℃), ρ (g / ml) 1.592 ~ 1.598 1.592 ~ 1.598
Color, Hazen ≤ 10 ≤ 10
Evaporation residue ≤ 0.001% ≤ 0.001%
Water (H2O) ≤ 0.02% ≤ 0.05%
Acidity (as H +) / (m mol / g) ≤0.00005 ≤ 0.0001
Free chlorine (Cl) ≤ 0.0001% ≤ 0.0001%
Carbon disulfide (CS2) ≤ 0.0005% ≤ 0.001%
Qualified Qualified reducing iodine substances Pass Pass
Qualified Qualified easily carbonized substances Pass Pass
Chloroform (CHCl3) ≤ 0.05% ≤ 0.2%
For dithizone test Pass
-
Hazard characteristics：

UN 1846 CARBON TETRACHLORIDE,6.1,Ⅱ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
丰满亚洲大尺度无码无码专线| 琪琪电影午夜理论片八戒八戒| 无套内射极品少妇chinese| 久久精品噜噜噜成人| 国产精品毛片av在线看| 亚洲av永久无码精品网站| 中文字幕亚洲情99在线| 久久久久久久综合色一本| 日本xxx在线观看免费播放| 国产一区二区三区精品自拍| 天天躁日日躁狠狠很躁| 精品精品国产理论在线观看| 亚洲乱码一区二区三区在线观看| 国产精品人妻一码二码| 色翁荡熄又大又硬又粗又视频图片 | 精品无码成人久久久久久| 人人入人人爱| 国产喷水福利在线视频| 337p人体粉嫩胞高清视频| 国产熟妇高潮叫床视频播放| 成年女人黄小视频| av人摸人人人澡人人超碰妓女| 狠狠88综合久久久久综合网| 永久中文字幕免费视频网站| 亚洲精品宾馆在线精品酒店| 欧美大屁股xxxx高跟欧美黑人| 国产精品久久久久久一区二区三区| 亚洲熟女乱综合一区二区| 国产精品视频一区二区三区不卡| 久久亚洲色www成爱色| 亚洲综合久久成人a片红豆| 亚洲国产成人精品无码区在线观看| 国产精品福利一区二区久久| 爽爽精品dvd蜜桃成熟时电影院| 久久综合久久综合老熟女| 亚洲五月天综合| 亚洲成a人无码| 伊人精品无码av一区二区三区| 亚洲精品国产v片在线观看| 欧妇女乱妇女乱视频| 99re66在线观看精品免费|