isibhengezo_sekhasi

imikhiqizo

I-Glycolic acid/CAS: 79-14-1

Incazelo emfushane:

Igama Lomkhiqizo: I-Glycolic acid
I-CAS: 79-14-1
MF:C2H4O3
I-MW:76.05
ISAKHIWO:


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Incazelo:

I-Glycolic acid iyi-alpha-hydroxy acid encane kunazo zonke (AHA). Ifakwa kakhulu emikhiqizweni eyahlukahlukene yokunakekelwa kwesikhumba ukuze kuthuthukiswe ukubukeka kwesikhumba kanye nokuthungwa kwaso. Inganciphisa nemibimbi, izibazi ze-acne, kanye nokushintsha kombala. Embonini yezindwangu, ingasetshenziswa njenge-dyeing and tanning agent. Ingasetshenziswa futhi njenge-flavouring ekwenziweni kokudla, kanye ne-ejenti yokunakekelwa kwesikhumba embonini yezemithi. Ingafakwa futhi kuma-polymer e-emulsion, izinyibilikisi kanye nezengezo ze-inki ukuze kuthuthukiswe izakhiwo zokugeleza futhi kufakwe ukukhanya. Ngaphezu kwalokho, iyisikhungo esiwusizo sokwenziwa kwezinto eziphilayo okuhlanganisa ukunciphisa i-oxidative, i-esterification kanye ne-long chain polymerization.

incazelo

Into

Imininingwane

Indawo yokuncibilika 75-80 °C (ngokukhanya)
Indawo yokubilisa 112 °C
Ubuningi 1.25 g/mL ku-25 °C
Ubuningi obukhulu 600kg/m3
Umfutho womusi 10.8 hPa (80 °C)
Inkomba yokubuka n20/D 1.424
Fp 112°C
Izinga lokushisa lesitoreji. Gcina ngaphansi kuka-+30°C.
Ifomu Isixazululo
Umbala Okumhlophe kuya kokumhlophe okungavamile

Ukusetshenziswa

Ekucutshungulweni kwezindwangu, isikhumba, nezinsimbi; ekulawulweni kwe-pH, nalapho kudingeka khona i-asidi eshibhile ye-organic, isib. ekwenziweni kwezinamathelisi, ekukhanyiseni ithusi, ekuhlanzeni ukungcola, ukudaya, ukufaka i-electroplating, ekuqoqeni, ekuhlanzeni nasekugayweni kwezinsimbi ngamakhemikhali.
I-glycolic acid (i-hydroxyacetic acid) inciphisa ukuhlangana kwe-corenocyte kanye nokuqina kwengqimba ye-corneum lapho ukunqwabelana ngokweqile kwamangqamuzana esikhumba afile kungahlotshaniswa nezinkinga eziningi zesikhumba ezivamile, njengezinduna, isikhumba esomile nesomile kakhulu, kanye nemibimbi. I-glycolic acid isebenza ngokuncibilikisa i-cement yangaphakathi yeselula ebangela i-keratinization engavamile, okwenza kube lula ukugoba kwamangqamuzana esikhumba afile. Iphinde ithuthukise ukumuncwa kwesikhumba ngokuthuthukisa ukumuncwa komswakama kanye nokwandisa ikhono lesikhumba lokubopha amanzi. Lokhu kwenzeka kusimende weselula ngokusebenzisa i-glycolic acid kanye nokuqukethwe kwe-hyaluronic acid yesikhumba. I-Hyaluronic acid yaziwa ngokugcina inani elimangalisayo lomswakama futhi leli khono lithuthukiswa yi-glycolic acid. Ngenxa yalokho, ikhono lesikhumba lokukhulisa okuqukethwe komswakama liyakhula. I-glycolic acid iyi-alpha hydroxyacid (AHA) elula kakhulu. Futhi yi-AHA ososayensi nabakhiqizi abakholelwa ukuthi inamandla amakhulu okungena ngenxa yesisindo sayo esincane sama-molecule. Iyacasula kancane isikhumba kanye nolwelwesi lwama-mucous uma ukwakheka kuqukethe ukuhlushwa okuphezulu kwe-glycolic acid kanye/noma i-pH ephansi. I-glycolic acid iwusizo esikhumbeni esivame ukuba nezinduna njengoba isiza ukugcina izikhala zihlanzekile kuma-keratinocyte amaningi. Iphinde isetshenziswe ekunciphiseni izimpawu zamabala okuguga, kanye ne-actinic keratosis. Kodwa-ke, i-glycolic acid isetshenziswa kakhulu ezimonyweni zokulwa nokuguga ngenxa yamakhono ayo okumanzisa, ukufumisa, kanye nokwenza isikhumba sibe sijwayelekile, okuholela ekunciphiseni ukubonakala kwemigqa emincane nemibimbi. Kungakhathaliseki uhlobo lwesikhumba lwe-G, ukusetshenziswa kwe-glycolic acid kuhlotshaniswa nesikhumba esithambile, esibushelelezi, esinempilo, nesibukeka sisesincane. I-glycolic acid itholakala ngokwemvelo kumoba kodwa izinhlobo zokwenziwa zivame ukusetshenziswa kakhulu ekwakhiweni kwezimonyo.

Ukupakisha Nokuthumela

250KG/Isigubhu noma ngokwezidingo zamakhasimende.
Kungokwempahla evamile futhi kungathunyelwa ngolwandle nangomoya

Gcina futhi ugcine

Isikhathi sokuphila: Izinyanga ezingama-24 kusukela ngosuku lokwenziwa kwento epakishweni lokuqala elingavulwanga, igcinwe endaweni epholile neyomile kude nokukhanya kwelanga okuqondile, amanzi.
Indawo yokugcina izinto enomoya, Ukomisa okuphansi kwezinga lokushisa, Ihlukaniswe nama-oxidants, ama-acid.


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