Appearance (Colour) | Brownish |
Appearance (Form) | Powder |
Solubility (Turbidity) 0.5% aq. solution | Slight opalescent |
Assay | min. 85% |
Nitrogen content (on dry basis) | min. 15% |
Water (KF) | ~10% |
Phosphorus content | ~8% |
Electrophoresis test | Passes test |
Absorbance (A) of 1% solution (pH 7.0) in a 1 cm cell v/s buffer | |
@260nm | 180 - 200 |