isibhengezo_sekhasi

umkhiqizo

I-Palmitic acid(CAS#57-10-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C16H32O2
I-Molar Mass 256.42
Ukuminyana 0.852g/mLat 25°C(lit.)
I-Melting Point 61-62.5°C(lit.)
I-Boling Point 351.5 °C
I-Flash Point >230°F
Inombolo ye-JECFA 115
Ukuncibilika kwamanzi engancibiliki
Ukuncibilika Ayincibiliki emanzini, ayincibiliki ku-ethanol ebandayo, i-ethanol eshisayo, i-ether, i-acetone, i-chloroform, i-petroleum ether.
I-Vapor Presure 10 mm Hg ( 210 °C)
Ukubukeka I-crystallizer ku-ethanol iyi-waxy emhlophe ecwebezelayo eqinile (ishidi le-phosphorus elimhlophe eliyiparele)
Umbala Emhlophe noma cishe emhlophe
I-Merck 14,6996
I-BRN 607489
pKa 4.78±0.10(Okubikezelwe)
Isimo Sesitoreji izinga lokushisa legumbi
Ukuzinza Izinzile. Okuvuthayo. Akuhambisani nezisekelo, ama-oxidizing agents, ama-ejenti anciphisayo.
Kuyazwela Ukumunca kalula umswakama
I-Refractive Index 1.4273
I-MDL I-MFCD00002747
Izakhiwo Zomzimba Nezamakhemikhali Izici zokumhlophe ezine-pearlescent phosphorus.iphoyinti elincibilikayo 63.1 ℃

iphoyinti abilayo 351.5 ℃

ukuminyana okuhlobene 0.8388

Ukuncibilika okungancibiliki emanzini, kuncibilika kancane ku-petroleum ether, kuncibilika ku-ethanol. Incibilika ku-ether, i-chloroform ne-acetic acid.

Sebenzisa Isetshenziswa njenge-precipitant, i-reagent yamakhemikhali kanye ne-ejenti yokuvikela amanzi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi R36 – Ukucasuka emehlweni
R36/38 – Ukucasuka emehlweni nasesikhumbeni.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany -
I-RTECS RT4550000
I-TSCA Yebo
Ikhodi ye-HS 29157015
Ubuthi I-LD50 iv kumagundane: 57±3.4 mg/kg (Noma, Wretlind)

 

Isingeniso

Imiphumela ye-Pharmacological: Isetshenziswa kakhulu njenge-surfactant. Uma isetshenziswa njengohlobo lwe-non-ionic, ingasetshenziselwa i-polyoxyethylene sorbitan monopalmitate kanye ne-sorbitan monopalmitate. Eyokuqala yenziwe i-lipophilic emulsifier Futhi isetshenziswa kuzo zonke izimonyo nemithi, lesi sakamuva singasetshenziswa njenge-emulsifier yezimonyo, imithi, nokudla, i-dispersant yeziyinki ze-pigment, futhi njenge-defoamer; uma isetshenziswa njengohlobo lwe-anion, yenziwa ibe yi-sodium palmitate futhi isetshenziswe njengempahla eluhlaza yensipho ye-fatty acid, i-plastic emulsifier, njll; i-zinc palmitate isetshenziswa njenge-stabilizer yezimonyo namapulasitiki; ngaphezu kokusetshenziswa njenge-surfactant, iphinde isetshenziswe njengento eluhlaza ye-isopropyl palmitate, i-methyl ester, i-butyl ester, i-amine compound, i-chloride, njll.; phakathi kwabo, i-isopropyl palmitate iyinhlangano ye-cosmetic oil phase impahla eluhlaza, engasetshenziswa ukwenza i-lipstick, ama-creams ahlukahlukene, amafutha ezinwele, izinwele zezinwele, njll; ezinye ezifana ne-methyl palmitate zingasetshenziswa njengezithasiselo zikawoyela wokugcoba, izinto zokusetshenziswa ezisetshenziswayo; I-PVC slip agents, njll; izinto zokusetshenziswa zamakhandlela, insipho, amafutha, okokuhlanza okokwenziwa, okokuthambisa, njll.; ezisetshenziswa njengezinongo, ziyizinongo ezidliwayo ezivunyelwe yimithetho ye-GB2760-1996 ezweni lami; isetshenziswa futhi njengama-defoamers okudla.


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