Ọkwa ụlọ ọrụ Stearic Acid CAS 57-11-4

Nkọwa dị mkpirikpi:

Aha kemịkalụ:Stearic acid
Aha ọzọ:Octadecanoic acid, Stearophanic acid, 1-Heptadecanecarboxylic acid, C18, Cetylacetic acid.
Nọmba CAS:57-11-4
Nyocha (C18):38.0-42.0%
Ụdị molekụla:CH3 (CH2) 16 COOH
Ibu Molecular:284.48
Njirimara kemịkalụ:Stearic acid bụ ntụ ntụ na-acha ọcha ma ọ bụ na-acha ọcha ma ọ bụ kristal siri ike nke nwere mmetụta na-amị amị, na akụkụ obe ya nwere kristal agịga dị mma nke nwere ntakịrị gloss;o nwere ntakịrị isi dị ka mmanụ, ọ naghịkwa atọ ụtọ.Soluble na mmanya na-aba n'anya, ether, chloroform na ihe mgbaze ndị ọzọ, na-adịghị edozi na mmiri.
Ngwa:A na-eji ya eme ihe dị ka plasticizer na-eguzogide oyi, stabilizer, surfactant, onye na-ahapụ ebu, ihe osooso roba vulcanization, wdg.

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Nkọwapụta

Ihe	Ọkọlọtọ
Ọdịdị	Wkpoo ntụ ntụ
AỌnụ ego C18	38.0-42.0%
Suru aponification	206～212
Uru acid	205～211
Iodine uru	≤1.0
Ebe na-ekpo ọkụ	53～57℃
Loss na ihicha	≤0.1%

Ngwa

1.Widely ji dị ka plastic oyi na-eguzogide plasticizer, stabilizer, surfactant, ebu ntọhapụ n'ụlọnga, roba vulcanization accelerator, wdg.
2.Jiri dị ka emulsifier maka mmiri mmiri na-egwupụta mmanụ.Enwere ike iji ya dị ka mmanụ mmanu na mmiri mmiri na ụlọ ọrụ rọba na ụlọ ọrụ akwa.
3.Na nkà mmụta ọgwụ, a na-eji ya emepụta mmanụ, suppositories, wdg, ma na-ejikwa ihe ịchọ mma, kandụl, ndị na-ekpuchi mmiri, ndị na-egbuke egbuke, wdg.
4.In ụlọ ọrụ nri, a na-eji ya dị ka mmanu mmanu, defoamer na akụrụngwa maka ihe mgbakwunye nri dị ka glyceryl stearate, sorbitan stearate, na sucrose ester.