Sodium thiosulphate, anhydrous ≥98%, GPR RECTAPUR®
Supplier: VWR Chemicals
Synonyms:
Sodiumthiosulphate, Sodium hyposulphite, Antichlor, di-Sodium thiosulphate
84852.230EA
9942.91
INR
84852.230
84852.290
Sodium thiosulphate, anhydrous ≥98%, GPR RECTAPUR®
Sodium thiosulphate
Formula:
Na₂S₂O₃ MW: 158,11 g/mol Boiling Pt: 100 °C (1013 hPa) Melting Pt: 48 °C Density: 1,66 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003499 CAS Number: 7772-98-7 EINECS: 231-867-5 Merck Index: 12,08844 |
Specification Test Results
Assay | Min. 98 % |
pH (20°C; 5 %) | 6.0 - 8.5 |
S (Sulphide) | Max. 50 ppm |
Ca (Calcium) | Max. 50 ppm |
Cd (Cadmium) | Max. 50 ppm |
Co (Cobalt) | Max. 50 ppm |
Cu (Copper) | Max. 50 ppm |
Fe (Iron) | Max. 50 ppm |
K (Potassium) | Max. 200 ppm |
Ni (Nickel) | Max. 50 ppm |
Pb (Lead) | Max. 50 ppm |
Zn (Zinc) | Max. 50 ppm |
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