|
awozun
Epinki ekhanyayo kuya kumpushana oyikristale onsundu ngokukhanyayo noma impushana ecwebezelayo emhlophe
69-72-7
I-C7H6O3
138
200-712-3
Incibilika emanzini
Incazelo Yomkhiqizo
| Inani Lesakhiwo | /Incazelo |
|---|---|
| Inombolo ye-CAS | 69-72-7 |
| I-Molecular Formula | C₇H₆O₃ |
| Isisindo samangqamuzana | 138.12 g/mol |
| Ukubukeka | I-crystalline powder emhlophe |
| Ubumsulwa | ≥99% (ibanga lezemithi) |
I-Melting Point |
158-161°C |
| Iphuzu elibilayo | 211°C (ku-20 mmHg) |
| Ukuncibilika | Incibilika kancane emanzini (2.24 mg/mL ku-25°C); Incibilika kakhulu ku-ethanol, ether, ne-acetone |
| Ukuminyana | 1.44 g/cm³ |
| I-pH (Isixazululo Esigcwele) | 2.4 |
| Izimo Zokugcina | Indawo epholile, eyomile; vikela ekukhanyeni nasemanzini; uzinze iminyaka emi-3 ngaphansi kwezimo ezinconyiwe |
Lezi zakhiwo zenza i-Salicylic Acid ibe isithako esisebenzayo esikahle sokuzwela kwe-pH kanye nokwakheka okususelwe emanzini.
I-salicylic Acid's lipophilic nature ivumela ukuthi ingene ezimbotsheni ngokuphumelelayo, iqondise uwoyela kanye nokwakheka kwesikhumba esifile. Ukusetshenziswa okubalulekile kuhlanganisa:
Ukunakekelwa Kwesikhumba Nezimonyo : Isithako esiyinhloko ekwelapheni izinduna, ama-exfoliants, nemikhiqizo elwa nokuguga; kunciphisa ukuvuvukala futhi kuvule izimbotshana zesikhumba esicacile.
Imithi : Isandulela esiyinhloko ku-aspirin (acetylsalicylic acid) synthesis; Isetshenziselwa ukugcoba ama-topical ekwelapheni ama-warts, i-psoriasis, nokulawulwa kwe-dandruff.
Ukudla Nokulondolozwa : Kusebenza njengesibulala-magciwane nesilondolozi emikhiqizweni ekhethiwe yokudla, kunweba impilo yeshelufu kuyilapho kugcinwa ikhwalithi.
Ukukhiqiza Kwezimboni : Kuqashwe ekukhiqizeni ama-esters, odayi, nama-polymers; isebenza njenge-antiseptic kuma-adhesives nama-lubricant.
Ukunakekelwa Kwezinwele : Kufakwe kuma-shampoos e-seborrheic dermatitis kanye ne-scalp exfoliation, okuthuthukisa izimpande zezinwele ezinempilo.
Ukuhlanganisa i-Salicylic Acid kuthuthukisa ukusebenza komkhiqizo kuyo yonke imikhakha yabathengi neyochwepheshe.
Ukusebenza Okuthuthukisiwe : Ukuhlanzeka okuphezulu kunciphisa ukungcola, kwandise imiphumela ye-keratolytic ne-anti-inflammatory ukuze kube nemiphumela esheshayo ekwelashweni.
Ukwakhiwa Okumnene : Amandla okucasuka aphansi ekugxilweni okunconywayo (0.5-2%); ifanele isikhumba esizwelayo uma igcinwe kahle.
Ukuvumelana Okuhlukahlukene : Incibilika kalula kutshwala nama-glycol, ivumela ukuhlanganiswa okungenamthungo kokhilimu, amajeli, namaserum.
Ukusimama : Iyabola futhi yenzeka ngokwemvelo, iqondaniswe nezinqubo zokukhiqiza eziqaphela imvelo.
Ukuthobela Umthetho : Ihlangabezana nezindinganiso ze-USP ne-EP, kusiza ukufinyelela ezimakethe zomhlaba.
I-Salicylic Acid yethu ihlolwa ngenqwaba nge-HPLC kanye ne-titration ukuze uthole ikhwalithi engashintshi, esekela ukukhiqizwa okungaka.
I-Salicylic Acid ivamise ukuvikeleka ekusetshenzisweni kwezihloko kodwa idinga ukuqapha ngenxa yemvelo yayo ene-asidi:
Sebenzisa izinto zokuzivikela (amagilavu, izibuko) ukuvikela ukucasuka kwesikhumba/kwamehlo.
Gcina ezitsheni ezikhanyayo, ezingenamoya ku-15-30 ° C, kude nezisekelo eziqinile nama-oxidizers.
Ekuchithekeni, nciphisa nge-sodium bicarbonate; hashaza kahle ngamanzi.
Isimo esiphuthumayo: Uma ubheka amehlo, nisela imizuzu eyi-15; thintana nodokotela ukuze udle (gwema ukudlula u-2% kuzimonyo).
Cela Ishidi Ledatha Yezokuphepha eligcwele (SDS) ukuze uthole amaphrothokholi anemininingwane.
I-Salicylic Acid isebenza njenge-ejenti ye-keratolytic, ikhipha amangqamuzana esikhumba afile futhi ivule izimbotshana ukuze welaphe induna, amakhanda amnyama, kanye ne-hyperkeratosis ngempumelelo.
Ilungele isikhumba esinamafutha kanye nesikhumba esithandwa yizinduna kodwa kufanele ihlolelwe izinhlobo ezibucayi; ukugxila okungaphezu kuka-2% kungase kubangele ukoma, ngakho-ke ukuthambisa kuyanconywa.
Izinga lethu lingu-≥99% webanga lezemithi, elinezinketho zokuhlukahluka okuhambisana ne-USP okuphezulu kufika ku-99.5% kwezinhlelo zokusebenza ezikhethekile.
Njenge-BHA, i-Salicylic Acid iyancibilika kuwoyela, ingena ijule kuma-pores uma iqhathaniswa nama-AHA ancibilikayo emanzini, okwenza ibe ngcono esikhumbeni esinamafutha kanye nokuvimbela izinduna.
Yebo, emazingeni aphansi alawulwayo (isb., <0.1%), isebenza njengesilondolozi se-antimicrobial, nakuba ukugunyazwa kuhluka ngesifunda—hlola imihlahlandlela yendawo.
Gcina endaweni epholile, emnyama, neyomile ezitsheni ezivaliwe; gwema umswakama ukuze uvimbele ukuwohloka, uqinisekise ukusimama kweminyaka emi-3.
Unentshisekelo yokuthola i-Salicylic Acid yokwakheka kwakho? Ochwepheshe bethu banikeza izixazululo ezenziwe ngokwezifiso, okuhlanganisa amanani entengo amaningi kanye nokubonisana nobuchwepheshe.
I-imeyili : lisa@aozunchem.com
WhatsApp : +86-186 5121 5887
