Sodium tetrathionate dihydrate - 72030
Code: 72030
Sodium tetrathionate dihydrate
Purum p.a., ≥98.0% (T)
CAS Number: 13721-29-4
Linear Formula: NaO3SS2SO3Na · 2H2O
Molar Mass: 306.27 g/mol
MDL Number: MFCD00150868
| Property |
Value |
| Identity (IR) |
complying |
| Assay |
98.0 - 102.0 % |
| Colour of the solution |
complying |
| Turbidity of solution |
max. 29.0 NTU |
| Water (Karl Fischer) |
11 - 20 % |
| Calcium (Ca) |
max. 500 ppm |
| Cadmium (Cd) |
max. 50 ppm |
| Cobalt (Co) |
max. 50 ppm |
| Copper (Cu) |
max. 50 ppm |
| Iron (Fe) |
max. 50 ppm |
| Potassium (K) |
max. 100 ppm |
| Nickel (Ni) |
max. 50 ppm |
| Lead (Pb) |
max. 50 ppm |
| Zinc (Zn) |
max. 50 ppm |
| Thiosulfate (S2O3) |
max. 500 ppm |
| APHA |
max. 50 |
| Property |
Value |
| Density |
2.1 g/cm3 |