Sodium thiosulfate pentahydrate 99.5-101.0%, crystals, AR®, Macron Fine Chemicals™
Supplier: AVANTOR PERFORMANCE MATERIALS US
8100-20
8100-06
8100-04
MK810020EA
516.53
USD
MK810020
MK810006
MK8100-04
Sodium thiosulfate pentahydrate 99.5-101.0%, crystals, AR®, Macron Fine Chemicals™
Sodium thiosulphate pentahydrate
Crystals.
Formula:
Na₂S₂O₃.5H₂O 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
For Laboratory,Research,or Manufacturing Use | |
Assay (Na₂S₂O₃·5H₂O) | 99.5 - 101.0 % |
Appearance (colorless, transparent crystals) | Passes Test |
Insoluble Matter | ≤0.005 % |
Nitrogen Compounds (as N) | ≤0.002 % |
pH of 5% Solution at 25°C | 6.0 - 8.4 |
Solubility | Passes Test |
Sulfate and Sulfite (as SO₄) | ≤0.1 % |
Sulfide (S) | Passes Test |
Water (H₂O)(by Karl Fischer titrn), For Information Only |
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