Description
CAS No. 321-30-2
HSN Code : 29349900
Molecular Formula : (C5H5N5)2._H2SO4.2H2O
Molecular Weight : 404.40
Storage : Room Temperature
Shelf Life : 60 Months
Specifications
ExiPlus | meets compendial specs of USP |
Appearance (Colour) | White to off – white |
Appearance (Form) | Crystalline powder |
Solubility (Turbidity) 1% solution in 0.1N HCl | Clear |
Solubility (Colour) 1% solution in 0.1N HCl | Colourless to pale yellow |
Assay | min. 99% |
A250nm/A260nm | 0.72 – 0.80 |
A280nm/A260nm | 0.34 – 0.42 |
A290nm/A260nm | 0.01 – 0.05 |