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4-Acide ya Aminobenzoic 4-aminophenyl ester / APAB cas: 20610-77-9

Ibisobanuro bigufi:

Acide Para-aminobenzoic p-aminophenyl ester, izwi kandi nka PABA ester, ni ifu yera, kristaline ifata cyane mumashanyarazi nka Ethanol na acetone.Hamwe na formulike ya C13H12N2O2, ifite uburemere bwa molekile ya 224.25 g / mol.Uru ruganda rusanzwe rukoreshwa nkigihe cyo gukora amarangi, imiti, hamwe na UV.


Ibicuruzwa birambuye

Ibicuruzwa

Porogaramu:

PABA ester ifite porogaramu zitandukanye mubikorwa bitandukanye.Mu nganda zo kwisiga, ikoreshwa nk'imashini ya UV mu bicuruzwa bituruka ku zuba ndetse n'amavuta yo kurwanya gusaza.Ubushobozi bwayo bwo gufata imirasire ya UV-B bifasha kurinda uruhu kwangirika kwizuba.Byongeye kandi, PABA ester yerekanye ko ifite akamaro mukurinda iyangirika rya polymers iterwa nimirasire ya UV.Kubwibyo, ikoreshwa cyane mugukora ibikoresho bitandukanye bya plastiki na reberi.

Mu nganda zimiti, ester ya PABA ikoreshwa nkibice byubaka muguhuza imiti itandukanye.Ikora nk'igihe gito mu gukora anesthetike yaho, imiti igabanya ubukana, n'imiti igabanya ubukana.Byongeye kandi, iyi nteruro ifite antioxydeant, ituma iba ikintu cyingirakamaro mubyo kurya byuzuye nibitunga umubiri.

Ubwishingizi bufite ireme:

Isosiyete yacu ikurikiza ingamba zikomeye zo kugenzura ubuziranenge kugirango tumenye neza ko abakiriya bacu bakira gusa ester yo mu rwego rwo hejuru.Ibikorwa byacu byo gukora byubahiriza amahame akomeye yinganda, kandi buri cyiciro cyibicuruzwa bipimisha ubuziranenge muri laboratoire yacu igezweho.Dushyira imbere ibicuruzwa bihoraho, ubuziranenge, nibikorwa kugirango twuzuze ibisabwa byabakiriya bacu.

Guhaza abakiriya:

Muri sosiyete yacu, twizera kubaka umubano urambye nabakiriya bacu.Dutanga serivisi zihuse kubakiriya ninkunga ya tekiniki kugirango dukemure ibibazo cyangwa ibibazo.Itsinda ryacu ryinzobere ryiyemeje gusobanukirwa ibyifuzo byawe byihariye no gutanga ibisubizo byihariye.Twizera gutanga ibicuruzwa byujuje ubuziranenge ku giciro cyo gupiganwa, kwemeza abakiriya no kuba inyangamugayo.

Ibisobanuro:

Kugaragara Whiteifu Hindura
Isuku(%) ≥99.0 99.8
Gutakaza kumisha (%) 0.5 0.14

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