isibhengezo_sekhasi

umkhiqizo

I-Fructone(CAS#6413-10-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H14O4
I-Molar Mass 174.19
Ukuminyana 1.0817 (isilinganiso esinzima)
I-Boling Point 90 °C
I-Flash Point 80.8°C
Inombolo ye-JECFA 1969
Ukuncibilika kwamanzi 124.8g/L ku-20℃
I-Vapor Presure 1.08hPa ku-20℃
Ukubukeka uketshezi olucacile
Umbala Ayinambala kuya Cishe ayinambala
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index 1.4310-1.4350
I-MDL I-MFCD00152488

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
I-RTECS JH6762500

 

Isingeniso

I-Malic ester iyinhlanganisela yezinto eziphilayo.

I-Apple ester iphinde isetshenziswe njengezinto ezingavuthiwe ezincibilikilweni, okokunamathela, amapulasitiki, kanye nemikhiqizo yefiber.

 

Indlela evamile yokulungiswa kwe-malic esters ukufakwa kwe-malic acid kanye notshwala ngama-catalysts e-asidi. Ngesikhathi sokusabela, iqembu le-carboxyl ku-malic acid lihlangana neqembu le-hydroxyl etshwaleni ukuze lenze iqembu le-ester, futhi i-apula ester yakheka ngaphansi kwesenzo se-acid catalyst.

 

Ulwazi olulandelayo lokuphepha kufanele luqashelwe lapho kusetshenziswa i-apula ester:

1. I-Apple ester iyinhlanganisela yezinto eziphilayo, okuwuketshezi oluvuthayo, gwema ukuthintana namalangabi avulekile namazinga okushisa aphezulu.

2. Gwema ukuthintana kwesikhumba, okubangela ukucasuka noma ukungezwani komzimba. Amagilavu ​​nezibuko zokuzivikela kufanele kugqokwe uma usebenzisa.

3. I-apula i-ester inephunga elinamandla, futhi ukuchayeka isikhathi eside kungase kubangele izimpawu ezingakhululekile ezifana nesiyezi, isicanucanu, nokuphefumula kanzima, nendawo enomoya omuhle kufanele inakekelwe.

4. I-Apple ester isetshenziselwa ukusetshenziswa kwezimboni kuphela, akuvunyelwe ukuyithatha ngaphakathi noma ngokuthintana ngqo nesikhumba.

5. Uma usebenzisa i-applate, sicela ubheke ishidi ledatha yokuphepha elifanele bese ulandela imiyalelo yokusebenzisa.


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