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71658
Honeywell
Sodium hydrogen selenite
SKU
71658
Purum p.a., ≥96.0% (RT)
Synonym(s)
Sodium biselenite; Sodium hydroselenite
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| Brand Honeywell | CAS Numbers (All) | EC Number | Linear Formula NaHSeO3 | MDL Number |
| Molar Mass 150.96 g/mol | RTECS Number VS7500000 | Synonyms Sodium biselenite; Sodium hydroselenite |
Documents
Specifications
| 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 |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Color | Off-White |
| Density | No data available |
| Flashpoint | No data available |
| Form | Solid |
| Grade | Reagent Grade |
| Incompatible Materials | Strong acids and oxidizing agents |
| Lower Explosion Limit | No data available |
| Melting Point/Range | No data available |
| Partition Coefficient | No data available |
| Purity Percentage | 96.00 |
| Purity Details | >=96.00% |
| Solubility in Water | No data available |
| Upper Explosion Limit | No data available |
| Vapor Pressure | No data available |
| Viscosity | Not applicable |
| pH-Value | No data available |
| Product Line | Purum p.a. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 6.1 |
| Package Group | I |
| UN ID | UN2630 |
