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Oloa

Salicylic acid Cas: 69-72-7

Fa'amatalaga Puupuu:

Numera fa'amaumauga: XD92116
Cas: 69-72-7
Fuafua mole: C7H6O3
Molecular Weight: 138.12
Avanoa: E tele
Tau:  
mua'i afifi:  
Vaega Tele: Talosaga Sesii

 


Fa'amatalaga Oloa

Faailoga o oloa

Numera Fa'amaumauga XD92116
Igoa Oloa Salicylic acid
CAS 69-72-7
Fua molela C7H6O3
Molecular Weight 138.12
Fa'amatalaga Teuina 2-8°C
Fa'atonu Fa'asologa o Fa'asologa 29182100

 

Fa'amatalaga o oloa

Fa'aaliga pa'epa'e pa'epa'e
Asay 99% min
Liu liusuavai 158-161 °C(malamalama)
Fa'apuna 211 °C(malamalama)
mafiafia 1.44
ausa mafiafia 4.8 (vs ea)
mamafa ausa 1 mm Hg (114 °C)
fa'asino fa'asino 1,565
Fp 157 °C
solubility ethanol: 1 M ile 20 °C, manino, leai se lanu
pka 2.98(i le 25℃)
PH 3.21(1 mM solution);2.57(10 mM solution);2.02(100 mM solution);
PH Va'aiga Non0 uorescence (2.5) i le lanumoana uliuli 0 uorescence (4.0)
Suavai Solubility 1.8 g/L (20 ºC)
λmax 210nm, 234nm, 303nm
Ma'ale'ale Ma'ale'ale

 

O le salicylic acid ose vaila'au fa'amaonia mo le tausiga o le pa'u ua fa'atagaina e le FDA e fa'aaogaina mo le togafitia o le pa'u, ma e na'o le pau lea o le beta hydroxy acid (BHA) o lo'o fa'aaogaina i oloa tau pa'u.Atoatoa mo le ga'o pa'u, salicylic acid e sili ona lauiloa mo lona mafaia ona fa'amama loloto le tele o le suau'u mai pores ma fa'aitiitia le gaosiga o le suau'u agai i luma.Ona o le salicylic acid e fa'amama ai pores ma le pupuni, e taofia ai ulu pa'epa'e ma uluuliuli i le lumana'i mai le atina'eina.O le salicylic acid e fa'amama ai fo'i le pa'u mate, ma o ona mea e fa'ama'i fa'ama'i ua avea ai ma mea fa'apitoa mo i latou e maua i le psoriasis.O le salicylic acid e masani lava ona tupu i le paʻu o le willow, paʻu birch suamalie, ma laulaau wintergreen, ae o loʻo faʻaogaina foʻi mea faʻapipiʻi i mea tau paʻu.


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    Salicylic acid Cas: 69-72-7