Sodium hydrogen selenite
- Product NameSodium hydrogen selenite
- CAS7782-82-3
- CBNumberCB4437345
- MFH3NaO3Se
- MW152.98
- EINECS231-966-3
- MDL NumberMFCD00003525
- MOL File7782-82-3.mol
- MSDS FileSDS
Chemical Properties
| storage temp. | 2-8°C |
| form | Solid |
| color | White powder |
| PH Range | 6- 7 at 50 g/l at 25 °C |
| PH | 5.4-7.2 (25°C, 50mg/mL in H2O, hot) |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| InChI | 1S/Na.H2O3Se/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-1 |
| InChIKey | OHYAUPVXSYITQV-UHFFFAOYSA-M |
| SMILES | [Na+].O[Se]([O-])=O |
| CAS DataBase Reference | 7782-82-3(CAS DataBase Reference) |
| FDA UNII | HIM8PP9M79 |
| EPA Substance Registry System | Sodium selenite (NaHSeO3) (7782-82-3) |
| UNSPSC Code | 12352300 |
| NACRES | NA.21 |
Safety
| Symbol(GHS) |
  
|
| Signal word | Danger |
| Hazard statements | H301-H331-H373-H400-H410 |
| Precautionary statements | P260-P301+P310a-P304+P340-P311a-P405-P501a |
| Hazard Codes | T,N |
| Risk Statements | 23/25-33-50/53 |
| Safety Statements | 20/21-28-45-60-61 |
| RIDADR | UN 2630 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | VS7500000 |
| HazardClass | 6.1 |
| PackingGroup | I |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 1 Oral Acute Tox. 3 Inhalation Aquatic Acute 1 Aquatic Chronic 1 STOT RE 2 |