成人网站免费观看,99e久热只有精品8在线直播,亚洲综合无码明星蕉在线视频,亚洲精品一区二区三区中文字幕

SZSE:002741
Chemical Reagents
Magnesium chloride?hexahydrateCOA Report
  • CAS No.:7791-18-6
  • Molecular weight:203.31
  • Aliases:Magnesium chloride
  • Molecular formula:MgCl2·6H2O
  • EC No.:232-094-6
  • HS-No:28273100
Information
Specification category:
Product No. Product name specifications
1.03109.010 Magnesium chloride?hexahydrate AR500g
1.03109.020 Magnesium chloride?hexahydrate CP500g
1.03109.030 Magnesium chloride?hexahydrate CP40kg
1.03109.040 Magnesium chloride?hexahydrate AR25kg
1.03109.050 Magnesium chloride?hexahydrate CP25kg
1.03109.060 Magnesium chloride?hexahydrate CP40kg
Characteristic: Appearance and properties: Colorless hexagonal crystal, moisture sensitive.
Relative density: 1.57(water=1)(20℃)
Melting point(℃): 117(decomposition)
Solubility: Soluble in water and alcohol.
Technical indicators:
Item AR CP
Assay (MgCl2 ? 6H2O) ≥ 98.0% ≥ 98.0%
pH value (50g / L solution, 25 ℃) 5.0 ~ 6.5 5.0 ~ 6.5
Clarity test Pass3 Pass5
Insoluble matter in water ≤ 0.005% ≤ 0.01%
Sulfate (SO4) ≤ 0.005% ≤ 0.01%
Phosphate (PO4) ≤ 0.001% ≤ 0.002%
Total nitrogen (N) ≤ 0.005% ≤ 0.01%
Calcium (Ca) ≤ 0.05% ≤ 0.10%
Iron (Fe) ≤ 0.0005% ≤ 0.001%
Barium and strontium (in Ba meter) ≤ 0.005% ≤ 0.005%
Heavy metals (as Pb) ≤ 0.0005% ≤ 0.001%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
午夜性色福利在线观看视频| 久久国产精品99精品国产| 欧美激欧美啪啪片免费看| 中文字幕精品无码综合网| 国内精品自在自线| 天堂а√在线地址在线| 区二区欧美性插b在线视频网站| 337p日本大胆欧洲亚洲色噜噜 | 无码免费大香伊蕉在人线国产| 国产360激情盗摄全集| 国产亚洲精品久久久久久禁果tv | 亚洲一区二区三区 无码| 大肉大捧一进一出好爽动态图| 137日本免费肉体摄影| 狠狠色狠狠色综合网老熟女| 精品无码av一区二区三区不卡 | 精品亚洲国产成人av网站| 日韩精品无码二三区a片| 无码人妻精品一区二区蜜桃网站| 蜜臀性色av免费| 丰满岳乱妇在线观看中字| 亚洲国内精品自在线影院牛牛| 亚洲和欧洲一码二码区别7777| 中文字字幕在线中文乱码| 日本japanese漂亮丰满| 亚洲手机在线人成网站| 国产精品特级毛片一区二区| 99久久精品国产毛片| 92国产精品午夜福利无毒不卡| 国产亚洲精品久久久久久小说| 国产真实乱人偷精品视频| 亚洲欧美综合精品二区| 亚洲精品专区在线观看| 午夜男女爽爽影院免费视频下载 | 人妻少妇精品无码系列| 国产一二三四区乱码免费| 国产精品亚洲а∨天堂免下载| 偷偷色噜狠狠狠狠的777米奇| 久久毛片| 亚洲成av人在线观看网站| 亚洲性夜夜摸人人天天|