| ≥1 piece |
|
Test Items
|
Test Standards
|
Test Results
|
|
|
Appearance
|
White to light yellow crystalline powder or needle crystalline
|
White to light yellow crystalline powder
|
|
|
Odor:
|
Similar to the taste of vanilla
|
Similar to the taste of vanilla
|
|
|
Solubility:
|
1g/2ml 95% ethanol
|
CONFORMS
|
|
|
Asaay
|
99.0%min
|
99.20%
|
|
|
Molecular Weight
|
0.8x106min
|
1.11x106
|
|
|
Melting Point:
|
81.0 to 83.0
|
82.0
|
|
|
Loss on Drying
|
0.50%max
|
0.18%
|
|
|
Heavy Metal (as Pb)
|
10ppm max
|
7ppm
|
|
|
Arsenic
|
3ppm max
|
0.9ppm
|
|
|
Residue on Ignition:
|
0.1% max
|
0.04
|
|
|
Staphylococcus aureus
|
Negative
|
Negative
|
|
|
Salmonella
|
Negative
|
Negative
|
|
|
Escherichia coli
|
Negative
|
Negative
|
|
|
Conclusion
|
Up to standard
|
||