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Zogulitsa

Salicylic acid Cas: 69-72-7

Kufotokozera Kwachidule:

Nambala ya Catalog: XD92116
Cas: 69-72-7
Molecular formula: C7H6O3
Kulemera kwa Molecular: 138.12
kupezeka: Zilipo
Mtengo:  
Kupakiratu:  
Paketi Yambiri: Pemphani Quote

 


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Nambala ya Catalog XD92116
Dzina lazogulitsa Salicylic acid
CAS 69-72-7
Fomu ya Molecularla C7H6O3
Kulemera kwa Maselo 138.12
Zambiri Zosungira 2-8 ° C
Harmonize Tariff Code 29182100

 

Mafotokozedwe a Zamalonda

Maonekedwe ufa woyera
Asay 99% mphindi
Malo osungunuka 158-161 °C (kuyatsa)
Malo otentha 211 °C (kuyatsa)
kachulukidwe 1.44
kachulukidwe ka nthunzi 4.8 (vs mpweya)
kuthamanga kwa nthunzi 1 mm Hg (114 °C)
refractive index 1,565
Fp 157 ° C
kusungunuka ethanol: 1 M pa 20 °C, yomveka, yopanda mtundu
pka 2.98 (pa 25 ℃)
PH 3.21(1 mm solution);2.57(10 mm solution);2.02(100 mm solution);
Mtundu wa PH Non0 uorescence (2.5) mpaka buluu wakuda 0 uorescence (4.0)
Kusungunuka kwamadzi 1.8 g/L (20 ºC)
λ max 210nm, 234nm, 303nm
Zomverera Kuwala Kumverera

 

Salicylic acid ndi chinthu chovomerezeka ndi FDA chosamalira khungu chomwe chimagwiritsidwa ntchito pochiza ziphuphu zakumaso, ndipo ndiye beta hydroxy acid (BHA) yokhayo yomwe imagwiritsidwa ntchito pazosamalira khungu.Oyenera khungu lamafuta, salicylic acid imadziwika bwino chifukwa cha kuthekera kwake kuyeretsa mafuta ochulukirapo kuchokera pores ndikuchepetsa kupanga mafuta kupita patsogolo.Chifukwa salicylic acid imasunga ma pores kukhala aukhondo komanso osatsekeka, imalepheretsa mtsogolo kukhala ndi mitu yoyera komanso yakuda.Salicylic acid imatulutsanso khungu lakufa, ndipo mphamvu zake zotsutsana ndi kutupa zimapangitsa kuti zikhale zofunikira kwambiri kwa iwo omwe ali ndi psoriasis.Salicylic acid mwachibadwa imapezeka mu khungwa la msondodzi, makungwa okoma a birch, ndi masamba obiriwira a wintergreen, koma matembenuzidwe opangidwa amagwiritsidwanso ntchito pazinthu zosamalira khungu.


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    Salicylic acid Cas: 69-72-7