亚洲a级在线观看|夫妇交换性3中文字幕|在线看片网站,欧美激情狂野,91视频社区,精品电影一区二区三区

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
主站蜘蛛池模板: 郑州市| 南平市| 乌什县| 岳普湖县| 凌海市| 武城县| 根河市| 新蔡县| 衡阳县| 达拉特旗| 贵定县| 麻栗坡县| 平塘县| 松原市| 马关县| 封丘县| 合阳县| 大宁县| 响水县| 安新县| 莱西市| 大邑县| 志丹县| 大英县| 柘城县| 柳江县| 商丘市| 吉林省| 五河县| 卢湾区| 兴安盟| 博罗县| 丰城市| 旌德县| 唐山市| 依兰县| 安仁县| 茌平县| 汉中市| 洱源县| 铁岭县|