Article No | P-07440 | ||
CAS No | 115-41-3 | ||
HSN Code | 32049000 | ||
Purity | - |
Grade | AR | ||
Molecular Formula | C19H14O7S | ||
Molecular Weight | 386.38 | ||
Shelf Life | 5 years |
1 gm
Description | Dark green to green metallic or brown crystalline powder | ||
Assay | Min. 99% | ||
Infrared spectrometry | Authentic | ||
Lambda max (in methanol) | 441 to 449 nm | ||
Melting Point/ Freezing Point [°C] | 185 °C | ||
Density [g/cm3] | 1.344 | ||
Solubility in water [% weight] | Soluble in water | ||
Specific ext. E (1%/1cm) (at lambda max, methanol) | Min 380 | ||
Appearance of solution (0.1% aq. Solution) | Clear | ||
Suitability test for complexometric determination of metal oxides | Passes test | ||
Loss on drying (110°C)1hr | Max 7.0% |