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
好想被狂躁无码视频在线观看| 精品国产sm最大网站| 亚洲精品国产精品成人不卡| 国产av国片精品jk制服| 波多野结衣av一区二区全免费观看 | 国产精品嫩草99av在线| 国产av综合第一页| 春药按摩人妻弓中文字幕| 亚洲自偷自拍另类12p| 熟妇无码熟妇毛片| 国产av午夜精品一区二区三| 强开小婷嫩苞又嫩又紧视频 | 欧美日韩国产精品| 久久久久久久久久久免费精品| 99久久er这里只有精品18| 精品国产免费一区二区三区| 亚洲 欧美 中文 在线 视频| 欧美激情综合亚洲一二区| 黄网站欧美内射| 免费不卡无码av在线观看| 男人扒开女人腿桶到爽免费 | 亚洲精品国产综合久久一线| 无码av一区二区大桥久未| 少妇被躁爽到高潮无码人狍大战| 国内精品伊人久久久久7777| 欧美大肥婆大肥bbbbb| 日韩亚洲国产中文永久| 成人做爰www网站视频| 欧美精品videossex少妇| 欧美特黄特色三级视频在线观看| 国产亚洲欧美精品久久久| 国产熟妇按摩3p高潮大叫| 亚洲三级香港三级久久| 国产精品久久久久久久久久久久人四虎 | 国产亚洲人成网站在线观看 | 国产欧美日韩综合在线成| 日出水了特别黄的视频| 精品国精品国产自在久国产不卡| 又黄又爽又猛的视频免费 | 国产精品人人妻人人爽人人牛| 伊人色综合久久天天五月婷|