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Kayayyaki

Salicylic acid Cas: 69-72-7

Takaitaccen Bayani:

Lambar Catalog: XD92029
Cas: 69-72-7
Tsarin kwayoyin halitta: Saukewa: C7H6O3
Nauyin Kwayoyin Halitta: 138.12
samuwa: A Stock
Farashin:  
Shiri:  
Kunshin girma: Neman Magana

 


Cikakken Bayani

Tags samfurin

Lambar Catalog XD92029
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 Fari zuwa kashe-fari 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 2.4 (H2O) (cikakken 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
Sublimation 70ºC

 

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.


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    Salicylic acid Cas: 69-72-7