Amania gum water lifting

Extraction source: This product is an umbrella-shaped plant amaternian gum dor emaammoniacumn Don's resin water frying extracted water picketing dry powdercharacter" This product is a slight brown to brown powderThe active ingredients are soluble in hot water, methanol and ethanol"Identification" take this product with methanol to make 5% solution for test ingeTake the amania gum standard control herbs 1.0g heated water 40 ml, 80 oC ultrasound extraction for 30 minutesThe filter is dried, and the residue is dissolved with methanol 1 ml as a control liquidTake the above two liquid each 10 sl, respectively, point on the same silicone G board, a point three board(1) chloroform-acetone-toicacid (7:2:1) unfolded, ammonia vapor coloring(2) chloroform-methanol-water (40:8:1) unfolded, sprayed 10% sulfuric acid ethanol solution, hot wind(3) cyclohexane-chloroform-ethyl acetate-acetate-acetate (4:1:1:0.1), UV lamp 365nm inspection, and then sprayed 0.1% methyl red orange mixture test liquidthe corresponding rate of three plate fluorescent spots and visible spots of more than 80%Starch: No positive reaction (Appendix II)Moisture: No more than 4.0% (Appendix IX.H)Ash: No more than 2.0% (Appendix IX)Heavy Metals: No more than 10ppm (Appendix IXE)Arsenic Salt: No more than 2ppm (Appendix IX F)extrinsic: No more than 1.0% (Appendix IV)storage is cool, dry and light-proof