Sodium hydrogen selenite - 71658
Code: 71658
Sodium hydrogen selenite
Purum p.a., ≥96.0% (RT)
Sodium biselenite; Sodium hydroselenite
≥96.0%, ≥96.0% (RT)
CAS Number: 7782-82-3
Linear Formula: NaHSeO3
Molar Mass: 150.96 g/mol
EC Number: 231-966-3
MDL Number: MFCD00003525
| Property |
Value |
| Assay |
96.0 - 104.0 % |
| PH (5 %, 20°C) |
5.4 - 7.2 |
| Colour of the solution |
complying |
| Clearness of the solution |
complying |
| Calcium (Ca) |
max. 100 ppm |
| Cadmium (Cd) |
max. 50 ppm |
| Cobalt (Co) |
max. 50 ppm |
| Copper (Cu) |
max. 100 ppm |
| Iron (Fe) |
max. 50 ppm |
| Potassium (K) |
max. 100 ppm |
| Nickel (Ni) |
max. 50 ppm |
| Lead (Pb) |
max. 300 ppm |
| Zinc (Zn) |
max. 100 ppm |
| Chloride (Cl) |
max. 100 ppm |
| Selenate and sulfate (as SO4) |
max. 1500 ppm |