在线无码一区二区三区不卡|国产精品爽爽久久久久久竹菊|中文字幕在线无码一区二区三区|中文字幕精品无码一区二区

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
亚洲加勒比久久88色综合| 国产aⅴ无码专区亚洲av麻豆| 国产精品毛片无遮挡| 亚洲精品v日韩精品| 国内揄拍国内精品人妻| 猫咪www免费人成人入口| 中文字幕+乱码+中文字幕一区| 国产在线一区二区三区四区五区| 蜜臀av在线播放懂色| 亚洲av无码国产精品色午夜洪| 精品少妇无码av无码专区| 亚洲中文字幕久久精品无码喷水| 国模叶桐尿喷337p人体| 人人妻人人澡人人爽欧美一区| 中文字幕无线码| 色www视频永久免费| 欧美国产日韩a在线视频| 国产视频一区二区| 中文字幕美人妻亅u乚一596| 国产欧美VA天堂在线观看视频| 午夜丰满少妇性开放视频| 最新日韩av在线不卡| 亚洲成人娱乐网| 日本久久免费精品观看| 天堂在线中文网www| 日韩av无码中文字幕| 人妻中文字幕无码专区| 国产成人涩涩涩视频在线观看| 免费a级毛片无码视频| 国产成人午夜不卡在线视频 | 成在人线av无码免费高潮水| 无码国内精品人妻少妇蜜桃视频| 欧美又粗又大aaa片| 亚洲国产精品一区二区成人片国内| 饥渴少妇高潮视频大全| 国产激情无码一区二区| 亚洲精品久久久久中文第一幕 | 精品无码久久久久国产app| 中文天堂在线最新版在线www| 老汉色老汉首页a亚洲| 午夜阳光精品一区二区三区|