Hu Huanglian Water Lift
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Last Update: 2020-06-12
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Source: Internet
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Author: User
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Extract source: This product is Xuansan Plant Sage Plant Sage Tibetan Hu Huanglian Picrorhizas croprie Penflora Pennell's root water frying extracted water lift dry powdercharacter" this product is a tawny to sepia powder, the active ingredient supaly, ethanol"Identification" take this product with methanol to make 5% solution for test ingeTake Hu HuangLian standard control of 1.0g of heated water 40ml, ultrasonic extraction 30 minutes, filter steaming dry, residue plus methanol 1 ml to dissolve as a control liquidThe above two liquids are taken at 10 sl each, respectively, on the same silicone GF2s4 board and the same silicone G plate(1) G plate: to ethyl acetate-acetone-gradeic acid-water (5:5:1:1) to expand, spray 30% sulfuric ethanol solution, hot wind(2) GF254 board: unfolded in n-hexane-ether-ice acetic acid (5:5:0.1) and examined under UV lamp 254nmthe above two plates, visible spots and fluorescent spots corresponding rate of 80%: Starch: No positive reaction (Appendix II)Moisture: No more than 6.0% (Appendix IXH)Ash: No more than 6.0% (Appendix IXK)Heavy Metals: No more than 10ppm (Appendix IX.E)Arsenic Salts: No more than 2ppm (Appendix IX.F)dating: No more than 2.0% (Appendix IV)Leaching) asothem (Appendix X A)function is antibacterialstorage is cool, dry and light-proof
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