isibhengezo_sekhasi

Amakhemikhali ezimboni

  • Umkhiqizi Intengo Enhle I-Oxalic Acid CAS: 144-62-7

    Umkhiqizi Intengo Enhle I-Oxalic Acid CAS: 144-62-7

    I-Oxalic acid iyi-dicarboxylic acid enamandla etholakala ezitshalweni eziningi nemifino, ngokuvamile njenge-calcium noma usawoti we-potassium. I-Oxalic acid iyona kuphela inhlanganisela engenzeka lapho amaqembu amabili e-carboxyl ehlanganiswa ngokuqondile; ngenxa yalesi sizathu i-oxalic acid ingenye ye-organic acid enamandla kakhulu. Ngokungafani namanye ama-carboxylic acid (ngaphandle kwe-formic acid), i-oxidized kalula; lokhu kwenza kube usizo njenge-ejenti yokunciphisa ukuthwebula izithombe, ukuhlanza, nokususwa kwe-inki. I-oxalic acid ivamise ukulungiselelwa ngokushisisa i-sodium formate ne-sodium hydroxide ukuze yakhe i-sodium oxalate, eguqulwa ibe yi-calcium oxalate futhi iphathwe nge-sulfuric acid ukuze kutholakale i-oxalic acid yamahhala.
    Izinga le-oxalic acid liphansi kakhulu ezitshalweni eziningi nasekudleni okusekelwe ezitshalweni, kodwa kunesipinashi, i-chard kanye nemifino yebhitrudi ukuze iphazamise ukumuncwa kwe-calcium lezi zitshalo nazo.
    Ikhiqizwa emzimbeni nge-metabolism ye-glyoxylic acid noma i-ascorbic acid. Ayifakwanga i-metabolized kodwa ikhishwa emchamweni. Isetshenziswa njenge-reagent yokuhlaziya kanye ne-ejenti yokunciphisa jikelele.I-Oxalic acid iyi-acaricide yemvelo esetshenziselwa ukwelapha izibungu ze-varroa emakoloni angenayo ama-brood, amaphakheji, noma izixuku. I-vaporized oxalic acid isetshenziswa abanye abafuyi bezinyosi njengesibulala-zinambuzane ngokumelene ne-Varroa mite eyisinambuzane.

  • Umkhiqizi Intengo Enhle I-Xanthan Gum Industrial grade CAS:11138-66-2

    Umkhiqizi Intengo Enhle I-Xanthan Gum Industrial grade CAS:11138-66-2

    I-Xanthan gum, eyaziwa nangokuthi i-Hanseonggum, iwuhlobo lwe-microbial exopolysaccharide ekhiqizwa yi-Xanthomnas campestris ene-carbohydrate njengento eyinhloko eluhlaza (njengesitashi sombila) ngokusebenzisa ubunjiniyela bokuvutshelwa. Ine-rheology eyingqayizivele, ukuncibilika kwamanzi okuhle, ukuzinza ekushiseni kanye nesisekelo se-asidi, futhi inokuhambisana okuhle nezinhlobonhlobo zosawoti. Njenge-ejenti yokuqina, i-ejenti yokumiswa, i-emulsifier, i-stabilizer, ingasetshenziswa kabanzi ekudleni, ku-petroleum, kwezokwelapha nakwezinye izimboni ezingaphezu kuka-20, okwamanje iyisilinganiso sokukhiqiza esikhulu kunazo zonke emhlabeni kanye ne-microbial polysaccharide esetshenziswa kakhulu.

    I-Xanthan gum iyimpushana esusekayo ephuzi kuya kokumhlophe, iyanuka kancane. Incibilika emanzini abandayo nashisayo, isixazululo esingathathi hlangothi, imelana nokubanda nokuncibilika, ayincibiliki ku-ethanol. Ukuhlakazwa kwamanzi, i-emulsification ibe i-hydrophilic viscous colloid ezinzile.

  • Umkhiqizi Intengo Enhle I-DINP Ibanga Lemboni CAS:28553-12-0

    Umkhiqizi Intengo Enhle I-DINP Ibanga Lemboni CAS:28553-12-0

    I-Diisononyl phthalate (DINP):Lo mkhiqizo uwuketshezi olunamafutha olusobala olunephunga elincane. I-plasticizer eyinhloko enemisebenzi eminingi enezakhiwo ezinhle kakhulu. Lo mkhiqizo uncibilika ku-PVC, futhi ngeke unake ngisho noma usetshenziswe ngobuningi. I-Volatilization, ukufuduka kanye nokungewona ubuthi kungcono kune-DOP (dioctyl phthalate), enganikeza umkhiqizo ukumelana nokukhanya okuhle, ukumelana nokushisa, ukumelana nokuguga kanye nezakhiwo zokufakwa kukagesi, kanye nokusebenza okuphelele kungcono kune-DOP. Ngenxa yokuthi imikhiqizo ekhiqizwa yilo mkhiqizo inokumelana okuhle kwamanzi nokumelana nokukhipha, ubuthi obuphansi, ukumelana nokuguga, ukusebenza okuhle kakhulu kokufakwa kukagesi, ngakho-ke isetshenziswa kabanzi kufilimu yokudlala, ucingo, ikhebula.

    Uma kuqhathaniswa ne-DOP, isisindo samangqamuzana sikhulu futhi side, ngakho sisebenza kangcono ukuguga, ukumelana nokufuduka, ukusebenza kwe-anticairy, kanye nokumelana okuphezulu kwezinga lokushisa. Ngokuhambisanayo, ngaphansi kwezimo ezifanayo, umphumela we-plasticization we-DINP mubi kancane kune-DOP. Kukholelwa ukuthi i-DINP ihambisana kakhulu nemvelo kune-DOP.

    I-DINP ingcono kakhulu ekuthuthukiseni izinzuzo ze-extrusion. Ngaphansi kwezimo ezijwayelekile zokucubungula i-extrusion, i-DINP inganciphisa ukuncibilika kwe-viscosity yengxube kune-DOP, esiza ukwehlisa ukucindezela kwemodeli yembobo, ukunciphisa ukuguga komshini noma ukukhulisa ukukhiqiza (kufika ku-21%). Asikho isidingo sokushintsha ifomula yomkhiqizo nenqubo yokukhiqiza, akukho ukutshalwa kwezimali okwengeziwe, akukho ukusetshenziswa kwamandla okwengeziwe, nokugcina ikhwalithi yomkhiqizo.

    I-DINP ngokuvamile iwuketshezi olunamafutha, olungancibiliki emanzini. Ngokuvamile zithuthwa ngamathangi, amabhakede amancane ensimbi noma imiphongolo yepulasitiki ekhethekile.

    Enye yezinto zokusetshenziswa eziyinhloko ze-DINP -INA (INA), okwamanje izinkampani ezimbalwa kuphela emhlabeni ezingakhiqiza, njenge-United States' Exxon Mobil, inkampani ewinayo yaseJalimane, Inkampani yaseJapan iConcord, kanye nenkampani yaseSouth Asia eTaiwan. Njengamanje, ayikho inkampani yasekhaya ekhiqiza i-INA. Bonke abakhiqizi abakhiqiza i-DINP eShayina bonke kudingeka ukuthi bavele ezintweni ezithengwayo.

    Synonimes:baylectrol4200;di-'isononyl'phthalate,mixtureofesters;diisononylphthalate,dinp;dinp2;dinp3;enj2065;isonylalcohol,phthalate(2:1);jayflexdinp

    I-CAS: 28553-12-0

    MF:C26H42O4

    I-EINECS: 249-079-5

  • Umkhiqizi Intengo Enhle I-Glycine Ibanga Lemboni ye-CAS:56-40-6

    Umkhiqizi Intengo Enhle I-Glycine Ibanga Lemboni ye-CAS:56-40-6

    I-Glycine :i-amino acid (ibanga lezimboni) Ifomula ye-molecular: C2H5NO2 Isisindo se-molecular: 75.07 Isistimu ye-monoclinic emhlophe noma i-crystal hexagonal, noma i-crystalline powder emhlophe. Ayinaphunga futhi inokunambitheka okumnandi okukhethekile. Ukuminyana okuhlobene 1.1607. Iphoyinti lokuncibilika 248 ℃ (ukubola). I-PK & rsquo;1(COOK) ithi 2.34,PK & rsquo;2(N + H3) ingu-9.60. Incibilika emanzini, ukuncibilika emanzini: 67.2g/100ml ngo-25 ℃; 39.1g/100ml ku-50 ℃; 54.4g/100ml ku-75 ℃; 67.2g/100ml ku-100 ℃. Kunzima kakhulu ukuncibilika ku-ethanol, futhi cishe u-0.06g uncibilika ku-100g we-ethanol ephelele. Cishe ayincibiliki ku-acetone ne-ether. Ihlangana ne-hydrochloric acid yakhe i-hydrochloride. PH(50g/L isixazululo, 25 ℃)= 5.5~7.0
    I-Glycine amino acid CAS 56-40-6 Aminoacetic acid
    Igama lomkhiqizo: Glycine

    CAS: 56-40-6