Aescin Chestnuts extract Escin
Aescin 97.0-103.0% min. Titration 98.6% |
Identification |
Standardization |
Test method |
Result |
Aspect |
Off white to light yellow fine powder |
Visual |
Complied |
Odor & taste |
Characteristic |
Organoleptic |
Complied |
Particle size |
NLT 95% through 80 meshes |
80 mesh screen |
Complied |
Loss on drying |
5.0% max. |
5g/105℃/2hrs |
3.40% |
Ash |
5.0% max. |
2g/525℃/3hrs |
2.75% |
Heavy metals |
10ppm max. |
Colorimetry |
Complied |
Pb |
≤3ppm |
AAS |
Complied |
As |
≤1ppm |
AAS |
Complied |
Cd |
≤1ppm |
AAS |
Complied |
Hg |
≤0.1ppm |
AAS |
Complied |
Solvent residual |
Not more than 0.5% |
GC |
Complied |
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