Ib yam yuav xav txog yog ib yam li lwm cov tshuaj tua kab mob, nws tuaj yeem tawg los tsim aldehydes thaum ua ke nrog lwm cov tshuaj, thiab ib qho ntawm cov aldehydes tuaj yeem yog formaldehyde, uas yog paub carcinogen.
Aldehyde hauv naj hoom yog dab tsi?
Identifying Aromatic Aldehydes
Ib qho tshuaj tsw qab aldehyde txhais tau tias yog an amalgam uas muaj CHO radical, xws li benzaldehyde, uas muaj ntxhiab profile reminiscent ntawm almonds. Feem ntau hais lus, cov tshuaj sib xyaw no muab cov tshuaj soapy-waxy-lemony-floral kov rau cov tshuaj tsw qab.
naj hoom puas ua rau koj mob qog noj ntshav?
Tsis muaj pov thawj koom nrog kev siv cov khoom tsw qab uas muaj kev pheej hmoo mob qog noj ntshav rau tib neeg. Qee cov khoom xyaw tshuaj tsw qab tau pom tias ua rau mob qog noj ntshav hauv cov tsiaj sim, tab sis tsuas yog nyob rau hauv ntau zaus ntau dua li cov khoom siv hauv cov neeg siv khoom.
Cov tshuaj tsw qab dab tsi muaj aldehydes?
Txawm li cas los xij, thawj cov tshuaj tsw qab niaj hnub suav nrog aldehydes yog Quelques Fleurs los ntawm Houbigant (1912). Tom qab ntawd nws tau ua raws los ntawm ntau lwm cov classics, xws li Estée Lauder's White Linen, Liu los ntawm Guerlain, L'Interdit los ntawm Givenchy thiab, tau kawg, Chanel No.
Cov tshuaj tsw qab twg yog tshuaj lom?
Qhov tseeb, xyoo 1991 EPA tau sim cov tshuaj tsw qab, cov khoom siv hluavtaws thiab pom cov npe ntev ntawm cov tshuaj lom neeg cov khoom xyaw, suav nrog acetone, benzaldehyde, benzyl acetate, benzyl cawv, camphor, ethanol, ethylacetate, limonene, linalool, methylene chloride nrog rau phthalates, stearates, thiab parabens.
PERFUME TALK | What are ALDEHYDES?
