被两个男摁住玩弄尿孔的视频|《被按摩的人妻4》BD高清完整版|娇妻互换被高潮了三次|荫蒂每天被三个男人添|边做饭边被躁我和邻居的视频|巜被部长玩弄的人妻

SZSE:002741
Chemical Reagents
Magnesium sulfate anhydrous?COA Report
  • CAS No.: 7487-88-9
  • Molecular weight:120.37
  • Aliases:Magnesium sulfate
  • Molecular formula:MgSO4
  • EC No.:231-298-2
Information
Specification category:
No. Name Specification
1.03202.010 Magnesium sulfate anhydrous? AR500g
1.03202.030 Magnesium sulfate anhydrous? CP500g
1.03202.040 Magnesium sulfate anhydrous? AR25kg
1.03202.050 Magnesium sulfate anhydrous? CP25kg
Characteristic: Appearance and properties:White powder
Relative density:2.66
Melting Point(℃):1124
Solubility: soluble in water, ethanol, glycerol. Heat of combustion (kJ / mol): meaningless
Critical temperature (℃): meaningless
Critical pressure (MPa): meaningless
Technical indicators:
Specification AR CP
Assay (MgSO4) ≥ 99.0% ≥ 98.5%
Water insoluble ≤ 0.005% ≤ 0.01%
Free acid (as H2SO4) ≤ 0.05% ≤ 0.05%
Chloride (Cl) ≤ 0.002% ≤ 0.005%
Phosphate (PO4) ≤ 0.005% ≤ 0.01%
Calcium (Ca) ≤ 0.05% ≤ 0.1%
Arsenic (As) ≤ 0.0002% ≤ 0.0005%
Iron (Fe) ≤ 0.001% ≤ 0.002%
Heavy metals (as Pb) ≤ 0.001% ≤ 0.002%
Hazard characteristics:

No Dangerous Good

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
欢迎光临: 县级市| 哈尔滨市| 博白县| 高尔夫| 聂拉木县| 集贤县| 六枝特区| 井陉县| 龙岩市| 唐河县| 建水县| 当雄县| 托里县| 绥中县| 五台县| 尚义县| 江门市| 阳信县| 定陶县| 靖江市| 洪洞县| 环江| 石河子市| 万源市| 内黄县| 潍坊市| 平陆县| 台中县| 泸水县| 叙永县| 林州市| 湘潭县| 枝江市| 沈阳市| 汉中市| 新乡市| 和硕县| 中牟县| 乌鲁木齐市| 伊吾县| 灵山县|