iphepha_ibhena

Iimveliso

  • Umenzi wexabiso eliLungileyo i-N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    Umenzi wexabiso eliLungileyo i-N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    I-NEP lulwelo olungenambala noluselubala olunepolarity ephezulu, uzinzo oluphezulu lweekhemikhali kunye nokuzinza okuphezulu kwe-thermal.I-NEP yindawo yokubilisa yi-82-83 ° C (-101.3Kpa), i-refractive index yi-1.4665 Chemicalbook, kunye nobuninzi be-0.994.I-NEP ineempawu zokunyibilika okuphezulu, uxinzelelo oluphantsi lomphunga kunye ne-dielectric ephantsi rhoqo.Kwimizi-mveliso, i-NEP ingasetyenziswa njenge-solvent esebenzayo ekhethiweyo, i-catalyst kunye ne-cationic surfactant.

    I-N-ETHYL PYRROLIDON ine-alkali ebuthathaka;I-NEP sisinyibilikisi esiqinileyo se-polar organic esinokunyibilika kunye naluphi na umlinganiselo olinganayo ngamanzi kunye nezinyibilikisi eziqhelekileyo zendalo. .

    CAS: 2687-91-4

  • Umenzi weXabiso eliLungileyo INDLELA YOKUBAMBA 3800 CAS: 72244-98-5

    Umenzi weXabiso eliLungileyo INDLELA YOKUBAMBA 3800 CAS: 72244-98-5

    ENYE INDLELA YOKUBAMBA 3800 yi-sulfhydryl ephelisa ulwelo epoxy ephilisa iarhente eneempawu zokungabi nambala, ukungafihli kunye nevumba eliphantsi.Phambi kwabagqugquzeli be-amine benqanaba eliphezulu, kunye ne-Epoxy resin inokunyangwa ngokukhawuleza kwiqondo lokushisa eliphantsi kunye neemeko zefilimu.Ixesha lejeli linokuncitshiswa ngokukhetha i-accelerator efanelekileyo ye-amine ephezulu icuthwe ibe yimizuzu emi-4.ENYE INDLELA YOKUBAMBA I-3800 ine-adhesion egqwesileyo kwaye ingasetyenziswa njengomgqugquzeli wokuphucula isantya sokunyanga i-resin kunye nezinye iidigri ze-amine zokunyanga.

    CAS: 72244-98-5

  • Umenzi wexabiso elilungileyo N, N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2

    Umenzi wexabiso elilungileyo N, N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2

    I-N, N-Dimethylcyclohexylamine yi-organic compound kunye ne-chemical formula C8H17N.N, N-Dimethylcyclohexylamine i-liquid engenambala kunye ne-transparent, ayinyibiliki emanzini, i-soluble kwi-solvents ezininzi ze-organic ezifana ne-ethanol kunye ne-ether.I-N, N-Dimethylcyclohexylamine isetyenziswa kakhulu njenge-catalyst kunye ne-accelerator yerabha.Eliphakathi, lingasetyenziselwa unyango lwelaphu.

    Iimpawu zeMichiza: indawo yokunyibilika: -60 ° C, indawo ebilayo: 158-159 ° C (LIT.) Uxinaniso: 0.849g/mlat25 ° C (LIT.) Uxinzelelo lomphunga: 3.6mmhgchemicalbook (20 ° C) i-refractive index: n20/ d1.454 (LIT.) Indawo edanyazayo: 108 ° F Iimeko zokugcina: Ukugcina ngaphantsi+30 ° C.

    CAS: 98-94-2

  • Umenzi wexabiso elilungileyo iDibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    Umenzi wexabiso elilungileyo iDibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    I-Dibutyltin diacetate lulwelo olucacileyo olutyheli., Isebenza njenge-catalyst enqamlezayo.Kulula ukusetyenzwa kwaye inokusetyenziswa ukuya kuthi ga kwi-250°C.I-Dibutyltin diacetate ayinyibiliki emanzini kwaye inyibilika kwiintlobo ezininzi ze-organic solvents.Isetyenziswe kwi-silanol condensation reactions kwi-caulk kunye ne-sealant applications.

    Inombolo ye-EineCS: 213-928-8, i-molecular formula: C12H24SN, ubunzima bemolekyuli: 351.03, indawo yokunyibilika: 7-10 ℃, Isisombululo samanzi: Umxholo we-Insoluble SN: 32.5 ± 0.5% , Ubuninzi: 1.32 ± ± 20 ℃), i-Boiler indawo: 140 ~ 144 ℃/10mmhg, umgangatho wemigangatho yomzimba : Ulwelo olukhanyayo olutyheli okanye olungenambala kunye nolubonakalayo olunevumba le-acetic acid.Iqinile okanye i-semi-solid ngaphantsi kwe-10 ° C. Indawo yokudibanisa: 8-10 ℃.

    CAS: 1067-33-0

  • Umenzi Ixabiso Elilungileyo D2000 CAS: 9046-10-0

    Umenzi Ixabiso Elilungileyo D2000 CAS: 9046-10-0

    I-Amine-TerminatedPolyether (i-D2000) iklasi ye-polyolefin compounds kunye ne-soft polyether backbone, ehlanganiswe ngamaqela aphambili okanye aphakathi kwe-amine.Ngenxa yokuba ikhonkco eliphambili lemolekyuli litsheyini elithambileyo lepolyether, kwaye i-hydrogen kwi-terminal ye-polyether amine isebenza ngakumbi kune-hydrogen kwiqela le-hydroxyl ye-polyether, ngoko ke, i-amine ye-polyether ingaba indawo efanelekileyo ye-polyether kwezinye izinto. iinkqubo, kwaye inokuphucula ukusebenza kwesicelo sezinto ezintsha.I-D2000 isetyenziswa ngokubanzi kwizinto zokubumba inaliti esebenzayo ye-polyurethane, ukutshiza i-polyurea, i-epoxy resin yokunyanga i-agent kunye ne-scavengers ye-petroli.

    Iipropati zeMichiza:I-Poly(propylene glycol) bis(2-aminopropyl ether) lulwelo olukhanyayo olutyheli okanye olungenambala olucacileyo kwiqondo lobushushu begumbi, kunye noncedo lwe-viscosity ephantsi, uxinzelelo lomphunga oluphantsi kunye nomxholo ophezulu we-amine, kwaye uyanyibilika kwizinyibilikisi ezifana i-ethanol, ii-aliphatic hydrocarbons, ii-hydrocarbons ezinuka kamnandi, ii-esters, ii-glycol ethers, ii-ketones kunye namanzi.

    CAS: 9046-10-0

  • Umenzi wexabiso elilungileyo D230 CAS: 9046-10-0

    Umenzi wexabiso elilungileyo D230 CAS: 9046-10-0

    I-D230 ilulwelo oluselubala, i-D230 lulwelo olukhanyayo olutyheli okanye olungenambala olucacileyo kwindawo yobushushu begumbi.I-D230 inokunyibilika kwi-ethanol, i-aliphatic hydrocarbons, i-hydrocarbons enevumba elimnandi, i-esters, i-glycol ethers, i-ketones kunye namanzi.

    Iipropati zeMichiza:I-Poly(propylene glycol) bis(2-aminopropyl ether) lulwelo olukhanyayo olutyheli okanye olungenambala olucace gca kwiqondo lobushushu begumbi, kunye noncedo lwe-viscosity ephantsi, uxinzelelo lomphunga oluphantsi kunye nomxholo ophezulu we-amine, kwaye iyanyibilika kwizinyibilikisi ezifana i-ethanol, ii-aliphatic hydrocarbons, ii-hydrocarbons ezinuka kamnandi, ii-esters, ii-glycol ethers, ii-ketones kunye namanzi.

    CAS: 9046-10-0

  • Umenzi wexabiso eliLungileyo i-Butylal (Dibutoxymethane) CAS: 2568-90-3

    Umenzi wexabiso eliLungileyo i-Butylal (Dibutoxymethane) CAS: 2568-90-3

    I-Butylal (i-Dibutoxymethane) yi-halogen-free kunye ne-solvent encinci enetyhefu engasetyenziselwa ukunyibilikisa iisampulu ze-polyethylene eziphantsi koxinaniso (LDPE) ukuhlalutya ukusabalalisa ubunzima be-molecular usebenzisa i-gel permeation chromatography (GPC).I-Butylal (i-Dibutoxymethane) ingasetyenziswa njenge-reactant ukulungiselela i-butoxymethyltriphenylphosphonium iodide.I-Butylal (i-Dibutoxymethane) isetyenziselwa i-carbon homologation kunye nanjengesitshixo esibalulekileyo esiphakathi kwi-organic synthesis.

    CAS: 2568-90-3

  • UOP MOLSIV™ RZ-4250 Adsorbent

    UOP MOLSIV™ RZ-4250 Adsorbent

    Inkcazo kunye neSicelo

    I-RZ 4250 i-adsorbent sisihluzo esine-asidi esichasayo kwimolekyuli ephuhliswe ngokukodwa yi-UOP ukususa amanzi kwimijelo ye-hydrocarbon eneklorini kunye ne-adsorption encinci yokuhambisa umsinga.

  • Umenzi Ixabiso Elilungileyo I-Oleic acid CAS: 112-80-1

    Umenzi Ixabiso Elilungileyo I-Oleic acid CAS: 112-80-1

    I-Oleic acid : I-Oleic acid luhlobo lwe-asidi enamafutha angaxutywanga kunye nesakhiwo sayo se-molecular equkethe i-carbon-carbon double bond, ibe yi-acid enamafutha eyenza i-olein.Yenye yezona zinto zibanzi zendalo ze-unsaturated fatty acids.I-oil lipid hydrolysis ingakhokelela kwi-oleic acid kunye nefomula yekhemikhali CH3 (CH2) 7CH = CH (CH2) 7 • COOH.I-glyceride ye-oleic acid yenye yezinto eziphambili zeoli yeoli, ioli yesundu, i-lard kunye nezinye izilwanyana kunye nemifuno yeoli.Iimveliso zayo zoshishino zihlala ziqulethe i-7 ~ 12% ye-fatty acids egcweleyo (i-palmitic acid, i-stearic acid) kunye nenani elincinci lezinye i-unsaturated fatty acids (i-linoleic acid).Lulwelo olunamafutha angenambala kunye nomxhuzulane okhethekileyo ngu-0.895 (25/25 ℃), indawo yokukhenkceza ye-4 ℃, indawo yokubila eyi-286 °C (13,332 Pa), kunye nesalathiso se-refractive se-1.463 (18 ° C).
    Oleic acid CAS 112-80-1
    Igama Product: Oleic acid

    CAS: 112-80-1

  • Umenzi wexabiso elilungileyo 2,5,7,10-Tetraoxaundecane CAS: 4431-83-8

    Umenzi wexabiso elilungileyo 2,5,7,10-Tetraoxaundecane CAS: 4431-83-8

    Iipropati zepropati: ezimbini (i-2-meter oxygen oxygen) i-allysis ye-2,5,7,10-tetraoxane;formaldehyde i-2-nailing aid aldehyde, iimpawu: ulwelo olungenambala, ubuninzi: 0,995 g: 0,995 g: 0,995g / cm3, indawo yokubilisa: 60 ° C 1,5mm, isalathisi erefractive: 1.414, i-flash point: 60 ° C / 1.5mm, Ukunyibilika kwamanzi: I-Miscible ngokupheleleyo emanzini.

    CAS: 4431-83-8