|
Test Items
|
Test Standards
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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
|
||
Hangzhou onicon chemical co limited , dedicated in producing APIs,cosmetic & food ingredients,as a manufacturing and exporting base on the chemical pharmaceuticals industry, is in the leading position of manufacturing technology and capacity for pharma-chemicals . Products and materials supp...
| Contacts: | KEN CHEUNG |
| Tel: | +86-717-6307507 |
