国产亚洲精品小视频-麻豆乱婬一区二区三区-综合视频精品这里只有-美女张开腿张开腿让男人捅

SZSE:002741
Chemical Reagents
Magnesium oxide (light)COA Report
  • CAS No.:1309-48-4
  • Molecular weight:40.31
  • Aliases:Magnesia usta
  • Molecular formula:MgO
  • EC No.:215-171-9
  • HS-No:25199010
Information
Specification category:
Product No. Product name specifications
1.03105.010 Magnesium oxide (light) AR500g
1.03105.050 Magnesium oxide (light) AR10kg
Characteristic: Appearance and properties: White powder.
Relative density: 3.58(water=1)(20℃)
Melting point(℃): 2800
Boiling point(℃):3600
Concentration: Pure
Solubility: Slightly soluble in water.
Technical indicators:
Item AR CP
Apparent specific volume,mL/g 8.0 8.0
Assay(dry sample)(MgO) ≥98.5% ≥98.0%
Clarity test Pass4 Pass6
Insoluble matter in hydrochloric acid ≤0.05% ≤0.1%
Loss on ignition ≤4.5% ≤5.0%
Chloride(Cl) ≤0.02% ≤0.03%
Sulfur compound(as SO4) ≤0.05% ≤0.10%
Iron(Fe) ≤0.005% ≤0.01%
Heavy metals(as Pb) ≤0.003% ≤0.01%
Barium(Ba) ≤0.003% ≤0.005%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
凭祥市| 平邑县| 通海县| 曲周县| 磐安县| 微山县| 辽源市| 灵川县| 南靖县| 襄樊市| 三原县| 子洲县| 南汇区| 新巴尔虎右旗| 阳新县| 安吉县| 华亭县| 焦作市| 磐安县| 江陵县| 禄劝| 泽普县| 上饶市| 贵州省| 双流县| 台北县| 胶南市| 博乐市| 保靖县| 台东市| 丰城市| 孟村| 满洲里市| 大厂| 利辛县| 奉节县| 海城市| 克山县| 黑龙江省| 灌阳县| 佛学|