Description
GFS Chemicals® Sodium Tungstate Dihydrate, ACS Reagent Grade, 500 g, GFS Chemicals, 69702
Features:
- Appearance: white crystalline powder
- CAS Nos.: 7783-03-1
- Formula: Na2WO4·2H2O
- Molecular Weight: 329.86 g/mol
- pH: 9.5 (5% solution in water)
- Solubility in Water: soluble
- Melting Point/Freezing Point: 212 °F (100 °C) (loses water)1288.4 °F (698 °C) (anhydrous)
- Density/Specific Gravity: 4.179 g/cm3 estimated
Specifications:
| Assay | 99.0 to 101.0 % |
| Insoluble | 0.01 % maximum |
| Titrable free base | 0.02 meq/g |
| Chloride | 0.005 % maximum |
| Sulfate | 0.01 % maximum |
| Molybdenum | 0.001 % maximum |
| Heavy metals and Iron (as Pb) | 0.001 % maximum |
Specifications
| Capacity | 500 g |
|---|---|
| Material | Sodium Tungstate Dihydrate |
| D.O.T. Number | Not regulated |
| Manufacturer | GFS Chemicals |
| Model No | 69702 |
SDS PDFs
It is our policy to provide the latest Safety Data Sheet (SDS) for all chemicals we ship. Each shipment will contain copies for every chemical contained in the shipment, and for any chemical included in an instrument kit or calibration kit.
Contact us for additional copies of an SDS or for a copy of the Certificate of Analysis:
Phone: 1-800-624-8285
Email: INFO_SDS@preiser.com