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sehlahisoa

Palmitic acid(CAS#57-10-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C16H32O2
'Misa oa Molar 256.42
Botenya 0.852g/mLat 25°C(lit.)
Melting Point 61-62.5°C(lebone)
Boling Point 351.5 °C
Flash point >230°F
JECFA Nomoro 115
Ho qhibiliha ha Metsi e sa qhibidihang
Solubility Ha e qhibilihe ka metsing, ha e qhibilihe ka har'a ethanol e batang, ha e qhibilihe ka har'a ethanol e chesang, ether, acetone, chloroform, petroleum ether.
Khatello ea Mouoane 10 mm Hg (210°C)
Ponahalo The crystallizer ka ethanol ke boka bo bosoeu bo bosoeu (letlapa le tšoeu la phosphorus la perela)
Mmala E tšoeu kapa e batla e le tšoeu
Merck 14,6996
BRN 607489
pKa 4.78±0.10 (E boletsoeng esale pele)
Boemo ba polokelo mocheso oa kamore
Botsitso E tsitsitseng. E tukang. Ha e lumellane le metheo, li-oxidizing agents, li-reduction agents.
E hloahloa Ho monya mongobo ha bonolo
Refractive Index 1.4273
MDL MFCD00002747
Thepa ea 'Mele le ea Lik'hemik'hale Litšobotsi tse tšoeu tse nang le pearlescent phosphorus.melting point 63.1 ℃

ntlha e belang 351.5 ℃

boima bo lekanang 0.8388

ho qhibiliha ha metsi, ho qhibiliha hanyenyane ka petroleum ether, e qhibilihang ka har'a ethanol. E qhibiliha ka ether, chloroform le asiti ea acetic.

Sebelisa E sebelisoa e le precipitant, reagent ea lik'hemik'hale le e thibelang metsi

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R36 – Ho teneha mahlong
R36/38 – Ho hlohlona mahlong le letlalong.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane -
RTECS RT4550000
TSCA Ee
Khoutu ea HS 29157015
Chefo LD50 iv ho litoeba: 57±3.4 mg/kg (Kapa, ​​Wretlind)

 

Selelekela

Liphello tsa Pharmacological: Haholo-holo e sebelisoa e le surfactant. Ha e sebelisoa e le mofuta o seng oa ionic, e ka sebelisoa bakeng sa polyoxyethylene sorbitan monopalmitate le sorbitan monopalmitate. Ea pele e entsoe ka lipophilic emulsifier 'Me e sebelisoa litlolong tsohle le meriana, ea ho qetela e ka sebelisoa e le emulsifier bakeng sa litlolo, meriana, le lijo, dispersant bakeng sa li-inks tsa pigment, hape e le defoamer; ha e sebelisoa e le mofuta oa anion, e entsoe ka sodium palmitate mme e sebelisoa e le thepa e tala bakeng sa sesepa sa mafura a mafura, emulsifier ea polasetiki, joalo-joalo; zinc palmitate e sebelisoa e le stabilizer bakeng sa litlolo le polasetiki; ntle le ho sebelisoa e le surfactant, e boetse e sebelisoa e le thepa e tala bakeng sa isopropyl palmitate, methyl ester, butyl ester, amine compound, chloride, joalo-joalo; har'a bona, isopropyl palmitate ke setlolo sa oli sa karolo ea thepa e tala, e ka sebelisetsoang ho etsa lipstick, litlolo tse fapa-fapaneng, oli ea moriri, litlolo tsa moriri, joalo-joalo; tse ling tse kang methyl palmitate li ka sebelisoa e le li-additives tsa oli tse tlotsang, lisebelisoa tse tala tsa surfactant; li-slip agents tsa PVC, joalo-joalo; lisebelisoa tse tala bakeng sa likerese, sesepa, mafura, li-detergents, li-softeners, joalo-joalo; tse sebelisoang e le linōko, ke linoko tse jeoang tse lumelletsoeng ke melao ea GB2760-1996 naheng ea heso; e boetse e sebelisoa e le li-defoamers tsa lijo.


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