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Salicylic acid Cas: 69-72-7

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Nọmba katalọgụ: XD92116
Cas: 69-72-7
Ụdị molekụla: C7H6O3
Ibu Molecular: 138.12
Nnweta: Dị na ngwaahịa
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Mkpado ngwaahịa

Nọmba katalọgụ XD92116
Aha ngwaahịa Salicylic acid
CAS 69-72-7
Ụdị molekụlala C7H6O3
Ibu molekụla 138.12
Nkọwa nchekwa 2-8 Celsius C
Koodu tarifu akwadoro 29182100

 

Nkọwapụta ngwaahịa

Ọdịdị ọcha ntụ ntụ
Asay 99% nkeji
Ebe mgbaze 158-161 Celsius C (ọkụ)
Ebe esi nri 211C (ọkụ)
njupụta 1.44
uzuoku njupụta 4.8 (na ikuku)
uzuoku mgbali 1 mm Hg (114 Celsius C)
index refractive 1,565
Fp 157 Celsius C
solubility ethanol: 1 M na 20 Celsius C, doro anya, enweghị agba
pka 2.98 (na 25 ℃)
PH 3.21 (1 mM ngwọta);2.57 (10 mM ngwọta);2.02 (100 mM ngwọta);
Ọnụ ego PH Enweghị uorescence (2.5) ruo na-acha anụnụ anụnụ 0 uorescence (4.0)
Mmiri Solubility 1.8 g/L (20ºC)
kacha 210nm, 234nm, 303nm
Mmetụta Ìhè nwere mmetụta

 

Salicylic acid bụ ihe eji elekọta anụ ahụ FDA kwadoro nke a na-eji maka ọgwụgwọ ihe otutu, na ọ bụ naanị beta hydroxy acid (BHA) ejiri na ngwaahịa nlekọta anụ ahụ.Zuru oke maka akpụkpọ ahụ nwere mmanu mmanu, a kacha mara salicylic acid maka ike ya ihichapụ oke mmanụ site na pores ma belata mmepụta mmanụ na-aga n'ihu.N'ihi na salicylic acid na-eme ka pores dị ọcha ma ghara ịgbachi, ọ na-egbochi isi ọcha na isi ojii ka ọ ghara ịmalite.Salicylic acid na-ekpochapụkwa akpụkpọ ahụ nwụrụ anwụ, yana ihe ndị na-egbochi mkpali ya na-eme ka ọ bụrụ isi ihe maka ndị nwere psoriasis.Salicylic acid na-apụtakarị n'ụgbụgbọ willow, ogbugbo birch na-atọ ụtọ, na akwụkwọ oyi, mana a na-ejikwa ụdị sịntetik na ngwaahịa nlekọta anụ ahụ.


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    Salicylic acid Cas: 69-72-7