万象城体育

SZSE：002741
万象城体育:
Sodium thiosulfate standard volumetic solution万象城体育:COA Report
  • CAS No.：7772-98-7
  • Molecular weight：158.11
  • Aliases：Sodium thiosulphate、chlorine control chlorine cure anhydrous
  • Molecular formula：Na2O3S2
  • EC No.：231-867-5
  • HS-No：28323000
Information
Specification category：
Product No. Product name specifications
1.31119.010 Sodium thiosulfate standard volumetic solution 500mL
Characteristic： Appearance and properties: colorless transparent monoclinic crystal.
pH value: 6.0-8.5 (100 g / L H2O, 20 ℃)
Relative density: 1.73 g/cm3
Bulk density (kg / m³): 1350
Melting point: 48.5 ℃
Boiling point: 100 ℃
Solubility: soluble in water and turpentine, insoluble in ethanol.
Hazard characteristics： Combustion can produce harmful gases and vapors
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