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
CoumarinCOA Report
  • CAS No.: 91-64-5
  • Molecular weight:146.15
  • Molecular formula:C9H6O2
  • UN Code:2811
  • EC No.:202-086-7
  • HS-No:29322100
Information
Specification category:
Product No. Product name specifications
1.24441.010 Coumarin CP100g
Characteristic: Appearance and properties: crystals, colorless, pleasant odor.
Melting point (℃) :68-71
Boiling point (℃) :298-302
Density: 0.935 g/cm3
Ignition point (℃):
Flash point (℃): 162
(hPa): 1.3 (106 ℃)
Critical temperature (℃): Water, 1.7 g / l (20 ℃)
Ethanol miscible in any proportion (20 ℃)
Ether miscible in any proportion (20 ℃)
Hazard characteristics:

IATA-DGR UN 2811 TOXIC SOLID,ORGANIC,N.O.S.(2H-1-BENZOPYRAN-2-ON),6.1,III

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
欢迎光临: 香港 | 凤翔县| 容城县| 沾化县| 礼泉县| 军事| 浦东新区| 武城县| 革吉县| 玛沁县| 娱乐| 大城县| 六安市| 沂水县| 横山县| 镇安县| 宜兰县| 右玉县| 天柱县| 皋兰县| 潮安县| 增城市| 广州市| 凤阳县| 拜泉县| 庆元县| 延寿县| 博客| 玛纳斯县| 江达县| 庆城县| 浏阳市| 霍州市| 邯郸县| 玉田县| 吴川市| 顺义区| 射洪县| 阿拉善盟| 甘泉县| 北票市|