Cov kuab tshuaj

  • High grade 99.9% DMSO Dimethyl sulfoxide cas 67-68-5

    Qib Siab 99.9% DMSO Dimethyl sulfoxide cas 67-68-5

    Dimethyl sulfoxide (DMSO) yog cov organic sulfide compound. Nws tsis muaj xim, tsis muaj ntxhiab thiab pob tshab ua kom sov ntawm chav tsev kub. Nws yog ib hom dej noo noo nqus cov khoom ua kua. Nws muaj cov yam ntxwv ntawm siab polarity, kub taw tes, tsis-proton, tov nrog dej, tsis tshua muaj tshuaj lom thiab muaj cua sov zoo. Nws yog soluble hauv ethanol, propanol, benzol, chloroform thiab ntau yam organic teeb meem. Nws lub npe hu ua "Omnipotent hnyav"

  • 99.5% MIBK Methyl Isobutyl Ketone CAS 108-10-1 4-Methyl-2-pentanone

    99.5% MIBK Methyl Isobutyl Ketone CAS 108-10-1 4-Methyl-2-pentanone

    Cov khoom no yog xim tsis muaj pob tshab kua nrog camphor ntxhiab tsw, mp-80 ° C, bp 117 ~ 118 ° C, n20D 1.3960, txheeb ze ntom 0.801, fp56 ° F (13 ° C), yuav luag insoluble hauv dej, tab sis tuaj yeem tsim azeotrope nrog dej Cov khoom muaj lub rwj ntawm 87.9 ° C, dej ntsiab lus ntawm 24.3%, thiab ketone cov ntsiab lus ntawm 75.7%, thiab yog miscible nrog cov organic solvent xws li phenol, aldehyde, ether lossis benzene. Cov khoom no yog lom thiab vapor irritates lub qhov muag thiab lub pa ua pa.

  • 99% Diethylene glycol monoethyl ether acetate(DCAC) CAS 112-15-2

    99% Diethylene glycol monoethyl ether acetate (DCAC) CAS 112-15-2

    DCAC tuaj yeem siv ua coalescing reagent ntawm emulsion xim. Vim yog lub solubility zoo tshaj thiab

    qeeb qeeb ntawm evaporating, nws yog ib qho zoo tshaj plaws hauv kev txhim kho hauv qeeb ziab nitrocellulose xim, ntuj pleev xim lossis tshuaj tsuag xim. Cov khoom no tseem siv dav hauv kev kho mob thiab tshuaj tua kab; raws li kev ntxuav thiab so tus neeg sawv cev rau iav vaj huam sib luag hauv kev lag luam hluav taws xob.

  • high grade 98% Triethylene glycol monomethyl ether (TEM) cas 112-35-6

    qib siab 98% Triethylene glycol monomethyl ether (TEM) cas 112-35-6

    Khoom npe: Triethylene glycol monomethyl ether (TEM)

    CAS TSIS TAU.: 112-35-6

    Qhov ceev: 1.049±0.005

    Huv huv: 98% min

    Daim ntaub ntawv:

    TM tuaj yeem raug siv los ua kua braking ntawm cov motors thiab cov khoom siv raw ntawm cov organic synthesis.

  • high grade 99.98% THF Tetrahydrofuran cas 109-99-9

    siab qeb 99.98% THF Tetrahydrofuran cas 109-99-9

    Lub Npe Tshuaj: Tetrahydrofuran

    Cov Lus Txhais: 1,4-Epoxybutane; Butylene oxide; Cyclotetramethylene oxide; Furanidine; THF

    CAS: 109-99-9

    Qhov ceev (25 ° C): 0.887 g / mL ntawm 20 ° C

    Cov mis mos cov qauv: C4H8O

    Huv huv: 99.9% min

  • Trimethyl Orthoformate TMOF 99% cas 149-73-5

    Trimethyl Orthoformate TMOF 99% cas 149-73-5

    Lub npe lus Askiv: Trimethyl orthoformate

    CAS #: 149-73-5

    EINECS No .: 205-745-7

    Cov Khoom Nqa Molecular: 106.12

    Cov mis mos: C4H10O3

    Huv huv: 99% min

    Hom: Synthesis organic

  • 99.9% Dichloromethane/ Methylene dichloride cas 75-09-2

    99.9% Dichloromethane / Methylene dichloride cas 75-09-2

    Lub Npe Tshuaj: Dichloromethane; Methylene dichloride

    Cov mis mos cov txheej txheem: CH2Cl2
    CAS: 75-09-2
     
    Huv huv: 99.9% min
  • 99% Dipropylene glycol monomethyl ether (DPM) CAS 34590-94-8

    99% Dipropylene glycol monomethyl ether (DPM) CAS 34590-94-8

    Khoom npe: Dipropylene glycol monomethyl ether

     
    CAS: 34590-94-8

    MF: CH3OC3H6OC3H6OH
     
    Qeb: 99% min
  • high purity 99.9% IPA Isopropyl Alcohol with good price cas 67-63-0

    siab purity 99.9% IPA Isopropyl Cawv nrog tus nqi zoo cas 67-63-0

    Isopropyl cawv yog ib qho tshuaj lom neeg tseem ceeb thiab cov khoom siv raw. Mas siv rau hauv cov khw lag luam tshuaj pleev ib ce, tshuaj pleev ib ce, plastics, fragrances, xim thiab siv los ua tus neeg saib xyuas lub cev qhuav dej thiab tshuaj ntxuav tu ntawm kev lag luam hluav taws xob, siv nyob rau hauv luam ntawv number case thiab nplaum. Nws kuj yog siv rau hauv cov xim pleev xim, thinners, tshuaj ntxuav tu thiab polishes, thiab tshuaj tua kab mob saum npoo av, tshuaj tua kab mob hauv tsev kho mob, zaub ua zaub mov. Isopropyl cawv kuj tseem siv ua kuab roj thiab colloidal, thiab rau ntses noj hauv pub kom pom tseeb kev tsim khoom.

  • Factory offer good price Dichloroethane 99% cas 1300-21-6

    Hoobkas muab cov nqi zoo Dichloroethane 99% cas 1300-21-6

    Mas siv rau cov yas chloride; Ethylene glycol; Oxalic acid; Ethylenediamine.Tetraethyl cov hmoov txhuas; Polyvinyl polyamine thiab bibenzoyl li raw cov ntaub ntawv.Lwm siv los ua roj; Cob; Roj hmab hnyav, tus neeg saib xyuas qhuav, tshuaj tua kab tshwj tsis yog chrysanthemum; Caffeine; Vitamin; Hormone extractants, tus neeg sawv cev ntub dej, impregnators, roj av dewaxing, cov tshuaj tua kab mob, kuj siv rau hauv kev tsim tshuaj tua kab thiab chaw tsim tshuaj tua kab; Piperazine. Siv rau hauv kev ua liaj ua teb ua zaub mov noj; Fumigants rau nplej; Av tshuaj tua kab mob, thiab lwm yam.