万象城体育

SZSE：002741
万象城体育:
  • CAS No.：108-31-6
  • Molecular weight：98.06
  • Aliases：MAH
  • Molecular formula：C4H2O3
  • UN Code：2215
  • EC No.：203-571-6
  • HS-No：29171400
Information
Specification category：
Product No. Product name specifications
1.19377.010 Maleic anhydride AR500g
1.19377.020 Maleic anhydride CP500g
Characteristic： Appearance and properties: colorless needle crystal.
Relative density: 1.48
Relative vapor density: 3.38
Melting point(℃): 52.8
Boiling point(℃): 202
Concentration: Pure
Saturated vapor pressure: 0.02/20 ℃
Solubility: soluble in water, acetone, benzene, chloroform and most organic solvents.
Heat of combustion (kJ / mol): 1390
Technical indicators：
Item AR CP
Assay (CHO) ≥99.5% ≥98.5%
Melting point(℃)℃ 52.0～54.0 51.0～54.0
Clarity of solution Pass3 #Pass5#
Insoluble matter in water ≤0.005% ≤0.01%
Residue on ignition(as SO4) ≤0.01% ≤0.05%
Chloride(Cl) ≤0.01% ≤0.05%
Hazard characteristics： IATA-DGR UN 2215 MALEIC ANHYDRIDE,8,III
Related Products

Copyright © Guangdong Guanghua Sci-Tech Co., Ltd. GuangDong ICP No. 14033791-1
var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?90c4d9819bca8c9bf01e7898dd269864"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); !function(p){"use strict";!function(t){var s=window,e=document,i=p,c="".concat("https:"===e.location.protocol?"https://":"http://","sdk.51.la/js-sdk-pro.min.js"),n=e.createElement("script"),r=e.getElementsByTagName("script")[0];n.type="text/javascript",n.setAttribute("charset","UTF-8"),n.async=!0,n.src=c,n.id="LA_COLLECT",i.d=n;var o=function(){s.LA.ids.push(i)};s.LA?s.LA.ids&&o():(s.LA=p,s.LA.ids=[],o()),r.parentNode.insertBefore(n,r)}()}({id:"K9y7VN62LolMPsUN",ck:"K9y7VN62LolMPsUN"}); ag体育app·(中国ag体育官网平台首页 ag体育平台·(中国)ag体育app官网登录 55世纪平台·(中国)55世纪官网app下载 55世纪·(中国)55世纪平台首页 bob真人·(中国)bob真人官网登录