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14304
Fluka
Sodium tungstate dihydrate
SKU
14304
Purum, ≥97%
Synonym(s)
Tungstic acid sodium salt dihydrate
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- ≥95% for general laboratory use.
| Brand Fluka | CAS Numbers (All) | EC Number | Linear Formula Na2WO4 · 2H2O | MDL Number |
| Molar Mass 329.85 g/mol | RTECS Number 236-743-4 | Synonyms Tungstic acid sodium salt dihydrate |
Documents
Specifications
| Property | Value |
|---|---|
| Assay | Min. 99 % |
| Free alkali (as NaOH) | Max. 0.1 % |
| Iron (Fe) | Max. 0.002 % |
| Molybdenum (Mo) | Max. 0.01 % |
| Chloride (Cl) | Max. 0.01 % |
| Sulfate (SO4) | Max. 0.02 % |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Color | Colorless |
| Concentration | >=97% |
| Density | 4.18 g/cm3 |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | Chemical Synthesis Salts |
| Incompatible Materials | None known |
| Lower Explosion Limit | No data available |
| Melting Point/Range | 698 °C |
| Partition Coefficient | No data available |
| Purity Percentage | 97.00 |
| Purity Details | >=97.00% |
| Solubility in Water | 730.0 g/l (20 °C) |
| Upper Explosion Limit | No data available |
| Vapor Pressure | No data available |
| Viscosity | Not applicable |
| pH-Value | 9.0-11.5 at 100 g/l (20 °C) |
| Product Line | Purum |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
