万象城体育

SZSE：002741
万象城体育:
Tin(II) chloride dihydrate万象城体育:COA Report
  • CAS No.： 10025-69-1
  • Molecular weight：225.63
  • Molecular formula：SnCl2·2H2O
  • EC No.：231-868-0
Information
Specification category：
Product No. Product Name Specification
1.05314.010 Tin(II) chloride dihydrate AR500g
1.05314.020 Tin(II) chloride dihydrate CP500g
1.05314.030 Tin(II) chloride dihydrate AR20kg
1.05314.040 Tin(II) chloride dihydrate CP25kg
1.05314.050 Tin(II) chloride dihydrate AR500g
1.05314.080 Tin(II) chloride dihydrate AR25kg
1.05314.100 Tin(II) chloride dihydrate AR22.5㎏
1.05314.140 Tin(II) chloride dihydrate(New technology research and development) AR25kg
Characteristic： Appearance and propertie: white, odorless powder and fine crystal
pH value: 2.0 (100 g / l H2O 20 ° C)
Melting Point(℃): 246
Boiling Point(℃): 652 (1013 hPa) Relative density
(water): 3.95g/cm3 (20 ° C)
Thermal decomposition: Solubility:   Water (20 ° C) 2700 g / l Ethanol (20 ° C) soluble
Technical indicators：
Specification AR CP
Assay (SnCl2 · 2H2O) ≥ 98.0% ≥ 97.0%
Clarity test, number ≤ 3 ≤ 5
Hydrochloric acid insoluble matter ≤ 0.005% ≤ 0.01%
Sulfate (SO4) ≤ 0.003% ≤ 0.01%
Iron (Fe) ≤ 0.003% ≤ 0.01%
Copper (Cu) ≤ 0.002% ≤ 0.005%
Arsenic (As) ≤ 0.0001% ≤ 0.0002%
Lead (Pb) ≤ 0.005% ≤ 0.02%
Hydrogen sulfide does not precipitate (as sulfate) ≤ 0.02% ≤ 0.10
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