Properies:light yellow oily liquid with cumin,unique aroma

Relative density:0.9140-0.9340

Refractive index:1.4800-1.4960

Arsenic(As)%:≤0.0002

Heavy metal(pb dollars)%:≤0.001

Solubility:soluble in ethanol

Content:anethole 50-60% small fennel ketone 10-20%