Item | Standard |
Appearance | White or light yellow fibrous or powdery solid. Non toxic and odorless |
Density (g/mL, 25 ºC) | 0.753 |
Melting point (ºC) | 288-290 |
Relative vapor density (g/mL, air=1) | 0.55-0.754 |
PH value | 6.0-8.5 |
Lead (Pb) | ≤0.001 |
Heavy metal (ug/g) | ≤20 |