I-Mono Propylene Glycol Cas: 57-55-6
Inombolo Yekhathalogu | XD91907 |
Igama lemveliso | I-Mono Propylene Glycol |
CAS | 57-55-6 |
Ifomu yemolekyulila | C3H8O2 |
Ubunzima beMolekyuli | 76.09 |
Iinkcukacha zokuGcina | 5-30°C |
IKhowudi yoMrhumo eHarmonized | 29053200 |
Ukucaciswa kweMveliso
Imbonakalo | Ulwelo olungaphaya |
uAsay | 99% imizuzu |
Indawo yokunyibilika | -60 °C (izibane.) |
Indawo yokubilisa | 187 °C (isibane.) |
ukuxinana | 1.036 g/mL ku-25 °C (lit.) |
ukuxinana komphunga | 2.62 (vs umoya) |
uxinzelelo lomphunga | 0.08 mm Hg ( 20 °C) |
isalathiso se-refractive | n20/D 1.432(lit.) |
Fp | 225 °F |
pka | 14.49±0.20(Kuxelwe kwangaphambili) |
Ubunzima obuthile | 1.038 (20/20℃)1.036~1.040 |
PH | 6-8 (100g/l, H2O, 20℃) |
umda wokuqhushumba | 2.4-17.4%(V) |
Ukunyibilika kwamanzi | ezahlukeneyo |
Inovakalelo | Hygroscopic |
Ipropylene glycol isetyenziselwa izicelo ezifanayo njengezinye ii-glycols.
Ipropylene glycol yimathiriyeli ekrwada ebalulekileyo yepolyester engaxutywanga, i-epoxy resin, kunye ne-polyurethane resin.Isixa sokusetyenziswa kule ndawo malunga ne-45% yokusetyenziswa ngokupheleleyo kwepropylene glycol.I-polyester enjalo engasetyenziswanga isetyenziswe ngokubanzi kwiiplastiki eziqinisiweyo kunye neengubo zangaphandle.Ipropylene glycol igqwesileyo kwi-viscosity kunye ne-hygroscopicity kwaye ayinayo ityhefu, kwaye ngoko isetyenziswa ngokubanzi njenge-agent ye-hygroscopic, i-antifreeze, i-lubricants kunye ne-solvents kumashishini okutya, amayeza kunye ne-cosmetic.Kwishishini lokutya, i-propylene glycol iphendula nge-fatty acid ukunika i-propylene ester ye-fatty acids, kwaye isetyenziswa kakhulu njenge-emulsifier yokutya;Ipropylene glycol sisinyibilikisi esilungileyo sencasa kunye neepigments.Ipropylene glycol isetyenziswa ngokuqhelekileyo njengama-solvents, i-softeners kunye nabancedisi, njl.Ipropylene glycol ikwasetyenziswa njengesinyibilikisi kunye nesithambisi sezithambiso kuba inonyibiliko olufanelekileyo oludibanisayo kunye neziqholo ezahlukeneyo.Ipropylene glycol ikwasetyenziswa njengeejenti zokuthambisa icuba, ii-antifungal agents, izixhobo zokulungisa ukutya kunye nezinyibilikisi zokumakisha ukutya.Isisombululo esinamanzi sepropylene glycol sisixhobo esisebenzayo sokuchasa umkhenkce.
Ecaleni kwamanzi, ipropylene glycol yeyona nto ixhaphakileyo yokuthwala umswakama isithuthi esisetyenziswa kwi-cosmetic formulations.Inokungena kwesikhumba esingcono kune-glycerin, kwaye inika imvakalelo emnandi kunye ne-greasiness encinci kune-glycerin.Ipropylene glycol isetyenziswa njenge humectant kuba ifunxa amanzi emoyeni.Ikwasebenza njengesinyibilikisi se-anti-oxidants kunye nezikhuselo.Ukongeza, ineepropathi zokukhusela ngokuchasene neebhaktheriya kunye nefungi xa isetyenziswe ekugxininiseni kweepesenti ze-16 okanye ngaphezulu.Kukho inkxalabo yokuba ipropylene glycol iyacaphukisa kwiindawo eziphezulu, nangona ibonakala ikhuselekile kumanqanaba okusetyenziswa ngaphantsi kwe-5 ekhulwini.
IPropylene Glycol sisinyibilikisi se-humectant kunye nencasa eyi-polyhydric alcohol (ipolyol).lulwelo olucacileyo, olubonakalayo kwaye lunokunyibilika okupheleleyo emanzini kwi-20°c kunye nokunyibilika kakuhle kwe-oyile.isebenza njenge-humectant, njenge-glycerol kunye ne-sorbitol, ekugcineni umxholo ofunekayo wokufuma kunye nokuthungwa kokutya okufana ne-coconut ekhutshiwe kunye ne-icings.isebenza njengesinyibilikisi sencasa kunye nemibala enganyibilikiyo emanzini.ikwasetyenziswa kwiziselo neelekese.