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SZSE：002741
Chemical Reagents
Sodium hydroxide COA Report
  • CAS No.：1310-73-2
  • Molecular weight：40.01
  • Aliases：Caustic soda
  • Molecular formula：NaOH
  • UN Code：1823
  • EC No.：215-185-5
Information
Specification category：
Product No. Product name Specifications
1.01394.048 Sodium hydroxide GR500g
1.01394.058 Sodium hydroxide AR500g
1.01394.068 Sodium hydroxide AR500g
1.01394.078 Sodium hydroxide AR25kg/Sack(Woven sack)
1.01394.088 Sodium hydroxide AR25kg/Drum
1.01394.098 Sodium hydroxide AR25kg(Bead;Drum)
1.01394.108 Sodium hydroxide CP500g
1.01394.118 Sodium hydroxide CP20kg/Drum
1.01394.128 Sodium hydroxide CP25kg/Sack
1.01394.138 Sodium hydroxide CP25kg/Drum
1.01394.148 Sodium hydroxide CP40kg/Drum
1.01394.158 Sodium hydroxide CP10kg×3/Sack
1.01394.188 Sodium hydroxide Spec7kg×3/Drum,Poland
1.01394.198 Sodium hydroxide Spec25kg/Sack
1.01394.398 Sodium hydroxide Spec21kg
1.01394.478 Sodium hydroxide Spec5kg*5Sack(Bead)
1.01394.538 Sodium hydroxide CP5kg*5
1.01394.668 Sodium hydroxide AR500g
1.01394.738 Sodium hydroxide CP25kg(Bead Drum)
1.01394.808 Sodium hydroxide AR1000G/Plastic bottle
1.01394.938 Sodium hydroxide AR500g
1.01394.938 Sodium hydroxide AR500G/Bottle
1.01394.958 Sodium hydroxide CP25kg
Characteristic： Appearance and properties: white opaque solid, easily deliquescent.
Relative density: 2.12
Melting point(℃): 318.4
Boiling point(℃): 1390
Concentration: assay: industrial grade first level ≥ 99.5%; second level ≥ 99.0%.
Saturated vapor pressure: 0.13 (739 ℃)
Solubility: easily soluble in water, ethanol, glycerin, insoluble in acetone.
Technical indicators：
Item AR CP
Assay(NaOH) ≥96.0% ≥95.0%
Carbonate(as Na2CO3) ≤1.5% ≤3.0%
Clarity of solution 4 6
Chloride(Cl) ≤0.005% ≤0.01%
Sulfate(SO4) ≤0.005% ≤0.02%
Total nitrogen(N) ≤0.001% ≤0.002%
Phosphate(PO4) ≤0.001% ≤0.002%
Silicate(SiO3) ≤0.01% ≤0.05%
Aluminum(Al) ≤0.002% ≤0.005%
Potassium(K) ≤0.05% --
Calcium(Ca) ≤0.01% ≤0.05%
Iron(Fe) ≤0.001% ≤0.002%
Heavy metals(as Pb) ≤0.003% ≤0.003%
Hazard characteristics：

IATA-DGR UN 1823 SODIUM HYDROXIDE,SOLID,8,Ⅱ

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