亚洲a级在线观看|夫妇交换性3中文字幕|在线看片网站,欧美激情狂野,91视频社区,精品电影一区二区三区

SZSE:002741
Chemical Reagents
5-Sulfosalicylic acid dihydrateCOA Report
  • CAS No.:5965-83-3
  • Molecular weight:254.22
  • Aliases:Salicylsulfonic acid;o-mercaptobenzoic acid
  • Molecular formula:C7H6O6S· 2H2O
  • UN Code:2585
  • EC No.:202-555-6
  • HS-No:29182900
Information
Specification category:
Product No. Product name specifications
1.14295.010 5-Sulfosalicylic acid AR100g
1.14295.020 5-Sulfosalicylic acid AR25KG
Characteristic: Appearance and properties:White crystalline to crystalline powder that had iron color red
Melting point(℃): ~ 120
Solubility: soluble in water, ethanol, ethyl ether, usually soluble in polar solvents.
Technical indicators:
Item AR CP
Assay(C7H6O6S?2H2O) ≥99.0% ≥98.0%
Sensitivity with iron Pass Pass
Clarity of solution ≤3 ≤5
Insoluble matter in water ≤0.005% ≤0.01%
Residue on ignition(as SO4) ≤0.02% ≤0.05%
Chloride(Cl) ≤0.002% ≤0.005%
Sulfate(SO4) ≤0.1% ≤0.5%
Iron(Fe) ≤0.0001% ≤0.0005%
Heavy metals (as Pb) ≤0.0005% ≤0.001%
Salicylic acid(HOC6H4COOH) ≤0.02% ≤0.2%
Hazard characteristics:

IATA-DGR UN 2585 ARYLSULPHONIC ACIDS,SOLID,8,III

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板: 襄汾县| 许昌县| 宿州市| 梅州市| 元江| 西乡县| 彝良县| 枣阳市| 和平区| 海口市| 赞皇县| 天门市| 武强县| 炉霍县| 日土县| 西充县| 台北县| 泰来县| 乳山市| 仙游县| 政和县| 乡城县| 慈溪市| 手游| 西充县| 承德县| 九龙坡区| 保康县| 伊宁市| 尚志市| 合川市| 六盘水市| 霍山县| 齐齐哈尔市| 抚松县| 锡林浩特市| 荥阳市| 铜山县| 天柱县| 乌拉特后旗| 井冈山市|