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
精品无码一区二区三区av| 国产肉体ⅹxxx137大胆| 精品av一区二区三区不卡| 欧美疯狂做受xxxx高潮| 亚洲精品无码成人片久久不卡 | 日韩不卡手机视频在线观看| 午夜精品久久久内射近拍高清 | 日韩欧美中文字幕在线三区| 亚洲综合久久成人a片红豆| 双乳被老汉揉搓a毛片免费观看| 国产精品 人妻互换| 性欧美牲交在线视频| 69精品国产久热在线观看| 欧美国产日韩a在线视频| 妖精色av无码国产在线看| 国内精品自在自线| 99国产精品久久久久久久成人| 久久在精品线影院| 国产在线观看无码不卡| 人妻少妇精品视频三区二区一区| 国产成人久久av免费高潮| 亚洲一本到无码av中文字幕| 成年无码aⅴ片在线观看| 草色噜噜噜av在线观看香蕉| 黄网站欧美内射| 久久久噜噜噜久久中文字幕色伊伊| 在线观看免费人成视频色9| 无码人妻久久1区2区3区| 久热在线播放中文字幕| 人妻少妇乱子伦精品无码专区电影| 蜜国产精品jk白丝av网站| 亚洲精品无码午夜福利理论片| 欧美特级| 久久影院九九被窝爽爽| 香港三日本三级少妇三级视频 | 亚洲中文字幕人成影院| 风流少妇野外精品视频| 久久精品毛片免费观看| 乱子轮熟睡1区| 久久综合色一综合色88| 国产精品国产三级国产av剧情|