Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
A0010400100 | Extra Pure | 99% | 7365-82-4 | C4H10N2O4S | 182.20 | 2924.1900 |
60 Months |
Physical state at 20 °C
Solid
Colour
White crystalline
pH value
3.0 - 4.5
Melting Point/ Freezing point [°C]
> 220 °C
Solubility in water [% weight]
18.22 g/l at 20 °C
Appearance: |
White crystalline powder |
Identity (IR): |
Passes test |
UV absorbance (at 250 nm; 2%; 1 cm; water): |
Max 0.05% |
Chloride (Cl): |
Max 0.05% |
Sulphate (SO4): |
Max 0.05% |
Heavy metal (as Pb): |
Max 0.0005% |
Sodium (Na): |
Max 0.005% |
Loss on drying (at 105°C) : |
Max 0.2% |
Assay (alkalimetric): |
Min 99% |