Medicinal grade star anise oil aromatic content ingredient

Medicinal grade star anise oil aromatic content ingredient medicinal grade star anise oil aromatic content ingredient octagonal fennel oil Bajiaohuixiang YouSTAR ANISE OIL This product is the magnolia plant star anise Illicium verumium Hook.
f.
Volatile oil
extracted from fresh foliage or ripe fruit by distillation by water vapor.

【Properties】This product is a colorless or light yellow clear liquid; The smell is similar
to star anise.

Cloudiness or precipitation often occurs in cold, and it is clarified after heating
.

This product is easily soluble
in 90% ethanol.

The relative density at 25 °C should be 0.
975 ~ 0.
988 (general 0601).
The freezing point should not be less than 15 ° C (General 0613).
Optical rotation Take this product, measured according to law (general 0621), optical rotation is 12 ° ~ +1 °
.

The refractive index should be 1.
553 ~ 1.
560 (general 0622).
【Inspection】 Insoluble substances in ethanol Take 1ml of this product, add 3ml of 90% ethanol, and dissolve into a clear liquid
.

Heavy metals Take 2.
0g of this product, check according to law (General Principle 0821 Second Law), not more than 5mg/kg
.

【Content determination】Measured by taking gas chromatography (general rule 0521
).

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