Sodium Thiosulfate Pentahydrate AR ANALAR ACS 500g
27910.260-500g
Product code 27910.260-500g
Formula: Na₂S₂O₃.5H₂O MW: 248,19 g/mol Storage Temperature: Ambient |
CAS Number: 10102-17-7 Non Hazardous |
Assay | 99.5 - 100.5 % |
pH (25°C; 5 %) | 6.0 - 8.4 |
Insolubility in water | Max. 50 ppm |
Total N | Max. 20 ppm |
Cl | Max. 80 ppm |
S | Max. 1 ppm |
SO4 + SO3 (as SO4) | Max. 0.1 % |
Ca | Max. 20 ppm |
Cu | Max. 5 ppm |
Fe | Max. 5 ppm |
K | Max. 50 ppm |
Mg | Max. 10 ppm |
Pb | Max. 5 ppm |
Conforms to ACS | Passes test |
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