Efficacy: | Promote Nutrition |
---|---|
Classification: | Allantoin |
Type: | Allantoin |
Appearance: | White Powder |
Color: | White |
Test Method: | by UV HPLC |
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Properties |
Specifications |
Results |
Appearance |
White crystalline powder |
Pass |
Odor |
Odorless |
Pass |
Identification A (IR Spectrum) |
Conforms |
Pass |
Identification B (TCL Test) |
Conforms |
Pass |
Identification C |
Conforms |
Pass |
Content (wt%) |
98.5~101.0 |
99.71 |
Hazen |
Max. 20 |
less than 20 |
Loss on Drying (wt%) |
Max. 0.1 |
0.02 |
Residue on ignition (wt%) |
Max. 0.1 |
0.02 |
pH(0.5% in water, 25°C) |
4.0~6.0 |
4.50 |
Optical Rotation (0.5% in water) |
-0.10°~+0.10 |
0° |
Acidity or Alkalinity |
Conforms |
Pass |
Related Substances(TLC) |
Conforms |
Pass |
Heavy Metals (Pb) (wt%) |
0.001 max |
less than 0.001 |
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