Sodium thiosulfate pentahydrate 99.5-101.0% ACS
Supplier: Thermo Scientific Chemicals
014518-36
014518-A3
AA14518-36EA
58.97
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AA14518-36
AA14518-A3
Sodium thiosulfate pentahydrate 99.5-101.0% ACS
Sodium thiosulphate pentahydrate
MDL: MFCD00149186
Soluble in water. Insoluble in alcohol
Fieser: 1,1107 4,466 15,134
Purity: 99.5-101.0%
CAS No.: 10102-17-7
Molecular Formula: Na2O3S2.5H2O
Formula Weight: 248.17 (158.10anhy)
Physical Form: Crystalline
Density: 1.69
Appearance: Colorless
Odor: Odorless
pH: 6.5-8.0
Melting Point: 48°
Boiling Point: 100° -5H2O
Solubility: Soluble in water. Insoluble in alcohol
Merck Reference: 14,8694
MDL No.: MFCD00149186
Formula:
Na₂S₂O₃.5H₂O Boiling Pt: 100 °C (-5H₂O) Melting Pt: 48 °C Density: 1.67 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00149186 CAS Number: 10102-17-7 EINECS: 231-867-5 Merck Index: 12,08844 |
Specification Test Results
Insoluble matter | 0.005% |
pH of a 5% solution | 6.0-8.4 at 25° |
Nitrogen compounds (as N) | 0.002% |
Sulfate and sulfite (asSO3) | 0.1% |
Sulfide | Pass test (limit about 1 ppm) |
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