Appearance:    White to light yellow solid crystals.    Wonderful nut aroma, sweet

Assay     99% min

Melting point: 104℃ ~108℃

As             0.0003%max

Pb             0.002%max

Solubility (25℃): 1 gram in 5 ml 95% ethanol

Water: ≤0.5%

Residue on ignition: ≤0.1%

3 Standard packing:   In fibre drum, net weight 25 kilos.

 

4 Storage:  At cool place (below 25 ℃), in unopened packing.