Izindaba Zemboni
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Yini ewusizo ku-3-O-Ethyl-L-ascorbic acid
I-3-O-Ethyl-L-ascorbic acid inezakhiwo ezimbili zamafutha aphilizayo futhi izinzile kakhulu ngamakhemikhali. I-3-O-Ethyl-L-ascorbic acid, inombolo ye-cas 86404-04-8, inempahla ye-oleophilic ne-hydrophilic njenge-derivative ye-vitamin C, eyandisa ububanzi bayo bokusetshenziswa, ikakhulukazi kumakhemikhali ansuku zonke...Funda kabanzi -
Kuyini i-Glycyrrhizic Acid Ammonium Salt
Usawoti we-ammonium we-glycyrrhizic acid, ikristalu elimhlophe lenaliti noma i-crystalline powder, unobumnandi obuqinile, obuphindwe ka-50 kuya ku-100 kune-sucrose. Iphuzu lokuncibilika 208 ~ 212℃. Incibilika ku-ammonia, ayincibiliki ku-glacial acetic acid. Usawoti we-ammonium we-glycyrrhizic acid unobumnandi obuqinile futhi cishe uphindwe ka-200...Funda kabanzi -
I-polyethylenimine isetshenziselwa ini
I-Polyethylenimine (PEI) iyi-polymer encibilika emanzini. Ukuhlushwa emanzini kwemikhiqizo yezentengiselwano kuvame ukuba ngu-20% kuya ku-50%. I-PEI yenziwe i-polymer kusuka ku-ethylene imide monomer. Iyi-polymer ye-cationic evame ukubonakala njengoketshezi olungenambala kuya koluphuzi noma oluqinile olunesisindo sama-molecule ahlukahlukene...Funda kabanzi -
Kuyini i-o-Cymen-5-ol
I-O-Cymen-5-OL (IPMP) iyisivikelo sokulwa namagciwane esisetshenziswa ezimonyweni nasezikhiqizweni zobuhle ukuvimbela amagciwane ayingozi ukuthi angaphindaphindeki, ngaleyo ndlela yandise isikhathi sokuphila kwemikhiqizo. Iyilungu lomndeni we-IsopropyI Cresols futhi ekuqaleni yayiyikristalu yokwenziwa. Ngokusho kocwaningo, 0...Funda kabanzi -
Iyini i-calcium pyrophosphate esetshenziselwa yona
Kudingeka sixubhe amazinyo nsuku zonke, bese sidinga ukusebenzisa i-toothpaste, i-toothpaste iyisidingo sansuku zonke okumele sisetshenziswe nsuku zonke, ngakho-ke ukukhetha i-toothpaste efanelekile kubalulekile. Kunezinhlobo eziningi ze-toothpaste emakethe ezinemisebenzi ehlukene, njengokwenza mhlophe, ukuqinisa amazinyo kanye nokuhlanza...Funda kabanzi -
Ingabe i-polyvinylpyrrolidone iyingozi
I-Polyvinylpyrrolidone (PVP) ,inombolo ye-cas 9003-39-8,i-pvp iyi-polymer engeyona i-ionic eyikhemikhali ehluke kakhulu, efundwe kahle futhi efundwe kabanzi phakathi kwama-polymer e-N-vinyl amide. Ithuthuke yaba yizigaba ezingezona i-ionic, i-cationic, i-anion 3, ibanga lezimboni, ibanga lemithi, i-food gra...Funda kabanzi -
Iyini Ukusetshenziswa Kwe-Polyvinylpyrrolidone
Kuyini i-Polyvinylpyrrolidone (PVP)? I-Polyvinylpyrrolidone, efushaniswe ngokuthi i-PVP. Isetshenziswa njengesithasiselo, isithasiselo, kanye nesithasiselo emikhakheni eminingi efana nemithi, izindwangu, amakhemikhali, iziphuzo, kanye namakhemikhali ansuku zonke. Ngokwezidingo zomkhiqizo, i-PVP ingahlukaniswa ngezinhlobo ezine: izimboni ...Funda kabanzi -
Uyazi i-4-ISOPROPYL-3-METHYLPHENOL?
I-4-ISOPROPYL-3-METHYLPHENOL, efushanisiwe njenge-IPMP, ingabizwa nangokuthi i-o-Cymen-5 ol/3-Methyl-4-isopropyrphenol. Ifomula yama-molecule yi-C10H14O, isisindo sama-molecule singu-150.22, kanti inombolo ye-CAS ingu-3228-02-2. I-IPMP iyikristalu emhlophe engancibiliki emanzini futhi encibilika ezinyibilikisweni eziphilayo. Ine...Funda kabanzi -
Ingabe i-polyglyceryl-4 laurate iphephile esikhumbeni
Abathengi abaningi babona ukuthi ezinye izimonyo ziqukethe i-“polyglyceryl-4 laurate” yalesi sithako samakhemikhali, abazi ukuthi sisebenza kahle yini futhi sisebenza kahle, bafuna ukwazi ukuthi umkhiqizo oqukethe i-polyglyceryl-4 laurate muhle yini. Kuleli phepha, umsebenzi kanye nomphumela we-polyglyceryl-4 ...Funda kabanzi -
Yini esetshenziselwa i-oleamidopropyl dimethylamine
I-N-[3-(dimethylamino)propyl]oleamide iyikhemikhali evamile esetshenziswa ezinhlobonhlobo zezicelo. I-Oleamidopropyl dimethylamine iyinhlanganisela yezinto eziphilayo ekhishwe ku-oyili kakhukhunathi futhi inemisebenzi ehlukahlukene kanye nokusetshenziswa. I-N-[3-(dimethylamino)propyl]oleamide iyisithako esiphakathi sokukhiqizwa kwe-amine...Funda kabanzi -
Yini esetshenziselwa i-glyoxylic acid
I-Glyoxylic acid ene-CAS 298-12-4, eyaziwa nangokuthi i-glycolic acid noma i-butyric acid, iyi-organic acid evamile. Iwuhlobo loketshezi. Ifomula yayo yamakhemikhali yi-C2H2O3. Inemininingwane ehlukene efaka i-1% oxalic acid,1% Glyoxal; 1% oxalic acid,0.5% Glyoxal; 0.5% oxalic acid, ayikho i-Glyoxal. I-Glyoxyl...Funda kabanzi -
Iyini i-hydroxypropyl beta-cyclodextrin esetshenziselwa yona?
I-Hydroxypropyl beta-cyclodextrin, eyaziwa nangokuthi (2-hydroxypropyl) -β-cyclodextrin, iyi-athomu ye-hydrogen emaqenjini angu-2-, 3-, kanye no-6-hydroxyl ezinsalela ze-glucose ku-β-cyclodextrin (β-CD) ethathelwa indawo yi-hydroxypropyl ibe yi-hydroxypropoxy. I-HP-β-CD ayigcini nje ngokuba nomphumela omuhle kakhulu wokumboza ama-co...Funda kabanzi
