Description
CAS No. 10213-10-2
HSN Code : 28418090
IMDG Identification : Not Regulated for Transport (Non-Haz)
Molecular Formula : Na2WO4.2H2O
Molecular Weight : 329.86
Storage : Room Temperature
Shelf Life : 60 Months
Specifications
| ExiPlus | meets compendial specs of USP, BP, Ph.Eur |
| Appearance (Colour) | White |
| Appearance (Form) | Crystalline powder |
| Solubility (Turbidity) 10% hot aq. solution | Clear |
| Solubility (Colour) 10% hot aq. solution | Colourless |
| Assay | min. 99% |
| pH (2% aq. solution) | 7.0 – 10.0 |
| Insoluble matter | max. 0.01% |
| Titrable base | max. 0.02 meq/g |
| Chloride (CI) | max. 0.005% |
| Sulphate (SO4) | max. 0.01% |
| Iron (Fe) | max. 0.001% |
| Heavy Metals (Pb) | max. 0.001% |
| Molybdenum (Mo) | max. 0.001% |
| Arsenic (As) | max. 0.0005% |
| Nitrogen Compounds (N) | max. 0.001% |
| Copper (Cu) | max. 0.001% |
| Suitability for Uric Acid reagent | Passes test |
