Salicylic acid Cas: 69-72-7
Lambar Catalog | XD92116 |
Sunan samfur | Salicylic acid |
CAS | 69-72-7 |
Tsarin kwayoyin halittala | Saukewa: C7H6O3 |
Nauyin Kwayoyin Halitta | 138.12 |
Bayanin Ajiya | 2-8 ° C |
Harmonized Tariff Code | 29182100 |
Ƙayyadaddun samfur
Bayyanar | farin foda |
Asay | 99% min |
Wurin narkewa | 158-161 ° C (lit.) |
Wurin tafasa | 211 ° C (latsa) |
yawa | 1.44 |
yawan tururi | 4.8 (Vs iska) |
tururi matsa lamba | 1 mm Hg (114 ° C) |
refractive index | 1,565 |
Fp | 157 ° C |
narkewa | ethanol: 1 M a 20 ° C, bayyananne, mara launi |
pka | 2.98 (a 25 ℃) |
PH | 3.21 (1 mM bayani); 2.57 (10 mM bayani); 2.02 (100 mM bayani); |
Farashin PH | Ba 0 uorescence (2.5) zuwa duhu blue 0 uorescence (4.0) |
Ruwan Solubility | 1.8g/L (20ºC) |
max | 210nm, 234nm, 303nm |
M | Hasken Hannu |
Salicylic acid sinadari ne na kula da fata da aka amince da FDA da ake amfani dashi don maganin kuraje, kuma shine kawai beta hydroxy acid (BHA) da ake amfani dashi a cikin samfuran kula da fata.Cikakke ga fata mai laushi, salicylic acid shine sananne don ikon zurfin tsaftace wuce haddi mai yawa daga cikin pores da kuma rage samar da mai yana ci gaba.Saboda salicylic acid yana kiyaye pores mai tsabta kuma ba a rufe shi ba, yana hana fararen fata da blackheads daga tasowa.Salicylic acid kuma yana exfoliates matattu fata, da anti-mai kumburi Properties sanya shi babban sinadari ga wadanda ke da psoriasis.Salicylic acid a dabi'a yana faruwa a cikin haushin willow, haushin birch mai dadi, da ganyen hunturu, amma ana amfani da nau'ikan roba a cikin samfuran kula da fata.