個人護(hù)理品安全性評價.pdf

1、中國日用化學(xué)工業(yè)研究院碩士學(xué)位論文個人護(hù)理品安全性評價姓名：劉彥芳申請學(xué)位級別：碩士專業(yè)：應(yīng)用化學(xué)指導(dǎo)教師：王佩維姚晨之20070601中國幾用化學(xué)工業(yè)研究院碩士學(xué)位論文AbstractThreemethodstodetecttoxicchemicalsinhomepersonalcarewl五eestablishedinthisartidei1，4dioxaneinmaterialofhomepersonalcarewasdetect

2、ed14dioxaneisatoxicchemicaloftraceamountinPolyethoxylatedalkanol(AEO)andpolyethoxylatealkanolsulfate(AES)Aheadspacegaschromatographicmethodwasdevelopedtodetect14一dioxaneTheheadspaceparameterswereoptimizedandpretreatmento

3、f14dioxaneWasachievedThechromatographparameterswerealsooptimizedandthepeaksof14一dioxanewereclearlyrecognizableAtlast，themethodWasvalidatedbygaschromatography—massspectrometry(GCMS)iiSodiumehoroaeetateinmaterialofhomepers

4、onalcarewasdetectedbyheadspaeegaschromatographicAtfirstwehavesodiumchloroaeetateesterifiedinheadspacegasinjector，atthesanletimetheesterWass印aratedfrommaterialThen，optimizedparametersoftheheadspaceandthechromatogr印hparame

5、terwereobtainedAtlast；themethodWasvalidatedbyinfraredspectroscopyiiiDetectinghydroquinoneinwhiteningcosmetics，samplesweredissolvedinmethanol，andthentreatedbyultrasonicvibrationandacentrieseparationTheextractfromcosmetics

6、WastestedbygaschromatographyEightsamplesweretested，andhydroquinoneWasdetectedin2ofthemivLimitedvalu懿aboutthethreechemicalmaterialsaboveWel“eadvisedKeywords：Homepersonalcare，HeadspaeegaschromatographyGaschromatographmasss