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00163
Fluka
Sodium selenite pentahydrate
SKU
00163
Puriss. p.a., ≥99.0% (RT)
Synonym(s)
Disodium Selenite; Selenious acid; Monosodium Selenite; Disodium salt of Selenious Acid
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General Information:
- Leading the industry for over 65 years
- Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
| Brand Fluka | CAS Numbers (All) | EC Number | Linear Formula Na2SeO3 · 5H2O | MDL Number |
| Molar Mass 263.01 g/mol | RTECS Number 233-267-9 | Synonyms Disodium Selenite; Selenious acid; Monosodium Selenite; Disodium salt of Selenious Acid |
Documents
Specifications
| Property | Value |
|---|---|
| assay | 99.0 - 101.0 % |
| calcium (Ca) | Max. 20 ppm |
| cadmium (Cd) | Max. 5 ppm |
| cobalt (Co) | Max. 5 ppm |
| chromium (Cr) | Max. 5 ppm |
| copper (Cu) | Max. 5 ppm |
| iron (Fe) | Max. 10 ppm |
| potassium (K) | Max. 50 ppm |
| magnesium (Mg) | Max. 5 ppm |
| manganese (Mn) | Max. 5 ppm |
| nickel (Ni) | Max. 5 ppm |
| lead (Pb) | Max. 5 ppm |
| zinc (Zn) | Max. 5 ppm |
| chloride (Cl) | Max. 50 ppm |
| total N | Max. 50 ppm |
| selenate and sulfate (as SO4) | Max. 50 ppm |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | Not applicable |
| Color | Colorless |
| Concentration | >=99.00% |
| Density | No data available |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | ACS Grade |
| Incompatible Materials | Acids, Strong oxidizing agents |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | Not applicable.Decomposition |
| Partition Coefficient | No data available |
| Purity Percentage | 99.00 |
| Purity Details | >=99.00% |
| Solubility in Water | 898 g/l (25 °C Anhydrous substance) |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | Negligible |
| Viscosity | Not applicable |
| pH-Value | 9 at 50 g/l (20 °C) |
| Product Line | Puriss. p.a. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 6.1 |
| Package Group | I |
| UN ID | UN2630 |
