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Properties: |
Is white crystalline powder or flake crystal. Air scent, spicy, cool, a volatile, light smoke when the flame yellow. The product in ethanol, chloroform or ether soluble, almost insoluble in water. Melting point should be 204 ~ 209 ℃ (Appendix ⅦC). Rotation take the adequate and precise that set, plus ethanol made with 0.1g per 1ml of solution, determined by law (Appendix Ⅶ E) ratio of rotation should be +34 ° ~ +38 °. |
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Determination: |
According to gas chromatography (Appendix ⅥE) determination. The product contains D-borneol (C10H18O) not less than 95.0%. |
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Nature: |
Xin, bitter cold. |
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Functions and Indications: |
Enlighten Xingshen, heat pain. For fever, coma, Jing Jue, stroke sputum Jue, shocked fans epilepsy sputum, Houbi tooth pain, oral ulcers carbuncle ulcers, red eyes. |
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Dosage: |
0.3 ~ 0.9g. Pellets were used. External use and research point of dressing the affected area pink. |
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Storage: |
Seal, cool place. |
Mei Slice