散户多了主力就不拉吗-股市新闻实时播报-【东方资本】,国内炒股软件哪个最好 知乎,股票开通融资融券有什么要求吗,股票配资app送体验金是真的吗

SZSE：002741
Chemical Reagents
Sodium oxalateCOA Report
  • CAS No.：62-76-0
  • Molecular weight：134.01
  • Molecular formula：Na2C2O4
  • UN Code：3282
  • EC No.：200-550-3
Information
Specification category：
Product No. Product name Specifications
1.01355.010 Sodium oxalate PT100g
1.01355.030 Sodium oxalate AR500g
1.01355.040 Sodium oxalate CP500g
1.01355.050 Sodium oxalate AR25kg/Drum
1.01355.060 Sodium oxalatev CP25kg/Drum
Characteristic： Appearance and properties: white tasteless solid.
pH value: ~ 8 (30 g/L H2O, 20 ℃)
?? density: ~ 600 kg/m3
Boiling point(℃) :250-270
Solubility: H2O (20 ℃) ??37 g/L ????????? (100 ℃) 63 g/L
Technical indicators：
Item AR
Assay(Na2C2O4) ≥99.8%
pH value(25℃) 7.5~8.5
Clarity of solution 4
Insoluble matter in water ≤0.01%
Loss on drying ≤0.02%
Chloride(Cl) ≤0.002%
Sulfide(as SO4) ≤0.004%
Total nitrogen(N) ≤0.002%
Potassium(K) ≤0.01%
Iron(Fe) ≤0.0005%
Heavy metals(as Pb) ≤0.002%
Readily carbonizable substance Pass
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1