Yellow Flower Azalea Oil

Extraction Source: This product is a volatile oil derived from the distillation of the leaves and twigs of rhododendron anthopogonoides Maximcharacter" this product is a light yellow or yellow clarified liquid, with a special aromaextraction source: This product can be mixed with ethanol, acetone, chloroform, ether, ethyl acetate, almost insoluble in waterrelative density of : 0.925 to 0.980 (20 degrees C)refractive index: should be 1.506 to 1.514(1) take silicone G board, wet legal plate, bake at 100 degrees C for 1 hour, after cooling, with capillary dot 5 to 10 sg, ethyl acetate-petroleum ether (15:85) as an expander, unfolded, with 1% scented lassod sulfate liquid color, in the thin layer plate should have a bright red spots(2) take 0.5 ml of this product, add a number of drops of sodium sulphate saturated solution, shake, that is, precipitateheavy metal: take this product 10 ml, add water 10 ml and hydrochloric acid 1 drop, shake the hydrogen sulfide gas to make it saturated, water and oil layer are not discoloredContent Determination: This product is measured by volatile oil: the first method, the oil content should be not less than 90% (volume fraction)the role and use of the cough ingephyse, and have a certain degree of flat wheezing effectFor chronic bronchitis"usage and dosage" oral, 50 to 100 mg at a time, 3 times on the 1st day, after meals, warm water deliverystorage seal, avoid light, filled with glass containers, stored in a cool placepreparations: Yellow flower azalea oil gel pills