CAS 121-33-5 White Powder FCC4 VANILLIN
Parameters |
Specification |
Results |
Appearance |
Vanillin occurs as fine, white to slightly yellow crystals, usually needles |
Complies |
Odor |
Odor and taste of vanilla |
Complies |
Solubility (25’) ℃ |
Soluble in alcohol, chloroform, ether; 1g dissolves in 100mL water at 25, in 20mL glycerin, and in 20mL water at 80 |
Complies |
Assay |
≥ 97.0% |
99.77% |
Melting range |
81.0-83.0 ℃ |
82.3-82.5℃ |
Loss On Drying |
≤ 0.5 % |
0.24% |
Arsenic(as As) |
≤ 0.0003% |
< 0.0003% |
Mercury(Hg) |
≤0.0001% |
<0.0001% |
Heavy Metal(as Pb) |
≤ 0.001% |
< 0.001% |
Residue On Ignition |
≤ 0.05 % |
0.001% |
The goods conform to FCCIXedition |