Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking 
| Appearance | white to light grey, cryst. powder | 
| Assay (iodom.) | ≥99 % | 
| pH value (0,1 M, H2O) | 4.0-6.5 | 
| Solution (10 % in H2O) | clear, colourless | 
| Oxidized part | ≤0.2 % | 
| Melting point | 38-44 °C | 
| Heavy metals (as Pb) | ≤0.0001 % | 
| Absorbance | |
| 260 nm | ≤0.4 | 
| 280 nm | ≤0.2 | 


