被两个男摁住玩弄尿孔的视频|《被按摩的人妻4》BD高清完整版|娇妻互换被高潮了三次|荫蒂每天被三个男人添|边做饭边被躁我和邻居的视频|巜被部长玩弄的人妻

SZSE:002741
Chemical Reagents
Potassium oxalate?monohydrateCOA Report
  • CAS No.:6487-48-5
  • Molecular weight:184.24
  • Aliases:Oxalic acid dipotassium salt monohydrate
  • Molecular formula:K2C2O4·H2O
  • UN Code:2928
  • EC No.:209-506-8
  • HS-No:29171100
Information
Specification category:
Product No. Product name specifications
1.01731.010 Potassium oxalate?monohydrate AR500g
1.01731.020 Potassium oxalate?monohydrate CP500g
1.01731.030 Potassium oxalate? AR25kg/Drum
Characteristic: Appearance and properties: White odorless solid.
pH value: 7.0~8.5(50g/L H2O,20℃)
Bulk density(kg/m3): 700~1100
Density(g/cm3): 2.13(20℃)
Solubility: Soluble in water(360g/L,20℃).
Technical indicators:
Item AR CP
Assay(K2C2O4?H2O) ≥99.8% ≥99.5%
pH-value(50g/L solution,25℃) 7.2~8.2 7.2~8.2
Clarity of solution Pass3 Pass5
Insoluble matter in water ≤0.003% ≤0.02%
Chloride(Cl) ≤0.001% ≤0.005%
Sulfide(as SO4) ≤0.01% ≤0.03%
Total nitrogen(N) ≤0.002% ≤0.005%
Phosphate(PO4) ≤0.001% ≤0.005%
Sodium(Na) ≤0.02% ≤0.05%
Iron(Fe) ≤0.0005% ≤0.001%
Heavy metals(as Pb) ≤0.0005% ≤0.001%
Readily carbonizable substance Pass Pass
Hazard characteristics:

IATA-DGR UN 2928 TOXIC SOLID,CORROSIVE,ORGANIC N.O.S.(POTASSIUM OXALATE MONOHYDRATE),6.1,Ⅱ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
欢迎光临: 溧阳市| 陇南市| 诸城市| 定南县| 翁牛特旗| 孟村| 南郑县| 乳山市| 东乡县| 论坛| 射洪县| 绥滨县| 渭源县| 微山县| 同德县| 宿州市| 平昌县| 涿州市| 醴陵市| 安吉县| 普定县| 天柱县| 辽宁省| 德州市| 柘城县| 大厂| 锡林郭勒盟| 兴义市| 中西区| 杨浦区| 淮滨县| 谷城县| 石屏县| 五指山市| 德格县| 锦屏县| 肇东市| 连平县| 旺苍县| 奉新县| 进贤县|