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223336
Fluka
Sodium tungstate dihydrate
SKU
223336
ACS Reagent, ≥99%
Synonym(s)
Tungstic acid sodium salt dihydrate
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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 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 |
|---|---|
| appearance | complying |
| assay | 99.0 - 101.0 % |
| titrable Base | Max. 0.02 meq/g |
| water insoluble matter | Max. 0.01 % |
| molybdenum (Mo) | Max. 0.001 % |
| chloride (Cl) | Max. 0.005 % |
| heavy metals (as Pb) and iron | Max. 0.001 % |
| sulfate (SO4) | Max. 0.01 % |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Certification | ACS Reagent |
| Color | Colorless |
| Concentration | >=99.00% |
| Density | 4.18 g/cm3 |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | ACS Grade |
| Incompatible Materials | None known |
| Lower Explosion Limit | No data available |
| Melting Point/Range | 698 °C |
| Partition Coefficient | No data available |
| Purity Percentage | 99.00 |
| Purity Details | >=99.00% |
| 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) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
