I-salicylic acid Cas: 69-72-7
Inombolo Yekhathalogi | I-XD92029 |
Igama Lomkhiqizo | I-salicylic acid |
I-CAS | 69-72-7 |
Ifomu le-Molecularla | I-C7H6O3 |
Isisindo samangqamuzana | 138.12 |
Imininingwane Yesitoreji | 2-8°C |
Ikhodi Yentela Evumelanisiwe | 29182100 |
Ukucaciswa Komkhiqizo
Ukubukeka | Impushana emhlophe ukuya kokumhlophe |
U-Asay | 99% iminithi |
Iphoyinti lokuncibilika | 158-161 °C(lit.) |
Iphuzu elibilayo | 211 °C(lit.) |
ukuminyana | 1.44 |
ukuminyana komhwamuko | 4.8 (vs air) |
umfutho womhwamuko | 1 mm Hg ( 114 °C) |
inkomba ye-refractive | 1,565 |
Fp | 157 °C |
ukuncibilika | i-ethanol: 1 M ku-20 °C, icacile, ayinambala |
pka | 2.98(ku-25℃) |
PH | 2.4 (H2O)(isixazululo esigcwele) |
PH Ububanzi | I-Non0 uorescence (2.5) ukuya kokuluhlaza okwesibhakabhaka okumnyama 0 uorescence (4.0) |
Ukuncibilika kwamanzi | 1.8 g/L (20 ºC) |
λ ubuningi | 210nm, 234nm, 303nm |
Kuyazwela | Ukukhanya Okuzwelayo |
I-Sublimation | 70 ºC |
I-Salicylic acid iyisithako esigunyazwe yi-FDA sokunakekela isikhumba esisetshenziselwa ukwelapha izinduna, futhi ukuphela kwe-beta hydroxy acid (BHA) esetshenziswa emikhiqizweni yokunakekelwa kwesikhumba.Iphelele esikhumbeni esinamafutha, i-salicylic acid yaziwa kakhulu ngekhono layo lokuhlanza uwoyela ngokweqile ngaphandle kwama-pores nokunciphisa ukukhiqizwa kukawoyela ukuya phambili.Ngenxa yokuthi i-salicylic acid igcina izimbotshana zihlanzekile futhi zingavalekile, ivimbela ukukhula kwamakhanda amhlophe namakhanda amnyama esikhathini esizayo.I-salicylic acid iphinde ikhiphe isikhumba esifile, futhi izakhiwo zayo zokulwa nokuvuvukala ziyenza ibe isithako esiyinhloko kulabo abane-psoriasis.I-salicylic acid ngokwemvelo ivela kumagxolo omnuzane, amagxolo e-birch amnandi, namaqabunga e-wintergreen, kodwa izinguqulo zokwenziwa zibuye zisetshenziswe emikhiqizweni yokunakekelwa kwesikhumba.