Description
CAS No. 7783-20-2
HSN Code : 29332990
IMDG Identification : Not Regulated for Transport (Non-Haz)
Molecular Formula : H8N2SO4
Molecular Weight : 132.13
Storage : Room Temperature
Shelf Life : 60 Months
Specifications
| Appearance (Colour) | White |
| Appearance (Form) | Crystalline powder |
| Solubility (Turbidity) 50% aq. solution | Clear |
| Solubility (Colour) 50% aq. solution | Colourless |
| Assay | min. 99.5% |
| pH (5% aq. solution) | 5.0 – 6.0 |
| Loss on drying | max. 0.2% |
| Sulphated Ash | max. 0.01% |
| Chloride (CI) | max. 0.0005% |
| Iron (Fe) | max. 0.0001% |
| Heavy Metals (Pb) | max. 0.0001% |
| Arsenic (As) | max. 0.00002% |
| Absorbance (A) of 1M aq. solution in a 1cm cell v/s H2O | |
| @260nm | max. 0.027 |
| @280nm | max. 0.022 |
