Description
Specification Of Ethyl Vanillin
Item | Standard |
Appearance | white to light yellow needles |
Assay (%) | ≥ 99 |
Loss on drying (%) | ≤ 0.50 |
Residue on ignition (%) | ≤ 0.05 |
Heavy metal (Pb) | 10 ppm |
Arsenic (%) | ≤ 0.0003 |
Odor | Dense odor like vanilla bean |
Solubility | 1g smaple can dissolved in 3ml 70% alcohol |
Melting point ( ℃) | 76~78 |
Storage | in the shade |
Packing | 25kg/drum |