Sodium thiosulfate, anhydrous 98.5%, extra_pure
Supplier: Thermo Scientific Chemicals
Synonyms:
di-Sodium thiosulfate, Sodiumthiosulphate, Sodium hyposulphite, Antichlor, di-Sodium thiosulphate, Sodiumthiosulfate, Sodium hyposulfite
AC20287-0010
AC20287-0025
AC20287-0100
AC20287-5000
TS20287-0010EA
131
USD
TS20287-0010
TS20287-0025
TS20287-0100
TS20287-5000
Sodium thiosulfate, anhydrous 98.5%, extra_pure
Sodium thiosulphate
Formula:
Na₂S₂O₃ MW: 158.11 g/mol Boiling Pt: 100 Melting Pt: 48 Storage Temperature: Ambient |
MDL Number:
MFCD00003499 CAS Number: 7772-98-7 EINECS: 231-867-5 Merck Index: 12,08844 |
Specification Test Results
Appearance | White Crystalline powder |
Titration Iodimetric | ≥98.0 % (on dry substance) |
Loss on drying | ≤2 % (105°C, 2 h) |
pH | 6.0 to 8.5 (5 % at 20°C) |
Chloride (Cl) | ≤1500 ppm |
SO4 and SO3 (as SO4) | ≤1 % |
Iron (Fe) | ≤50 ppm |
Heavy metals (as Pb) | ≤50 ppm |
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