Cov khoom

  • 99.9% Palladium (II) acetate CAS 3375-31-3

    99.9% Palladium (II) acetate CAS 3375-31-3

    Lub npe tshuaj:Palladium (II) acetate
    Lwm lub npe:Palladium diacetate
    CAS Nr:.3375-31-3
    Purity:99.9%
    Pd ntsiab lus:47.4% min
    Molecular Formula:Pd(CH3COO)2, Pd(OAc)2
    Molecular Luj:224.51 Nws
    Qhov tsos:Xim av daj hmoov
    Chemical Properties:Palladium acetate yog cov hmoov daj daj, soluble hauv cov kuab tshuaj organic xws li chloroform, dichloromethane, acetone, acetonitrile, diethyl ether, thiab yuav decompose hauv hydrochloric acid lossis KI aqueous tov.Insoluble hauv dej thiab aqueous sodium chloride, sodium acetate thiab sodium nitrate daws, insoluble hauv cawv thiab roj av ether.Palladium acetate yog ib qho palladium ntsev soluble hauv cov kuab tshuaj organic, uas tuaj yeem siv los ua kom muaj zog lossis ua kom muaj ntau hom kev sib xyaw ua ke ntawm cov organic.

  • 99.99% Praseodymium oxide CAS 12037-29-5

    99.99% Praseodymium oxide CAS 12037-29-5

    Lub npe tshuaj:Praseodymium oxide hmoov
    Lwm lub npe:Praseodymium (III, IV) oxide, Praseodymia
    CAS Nr:.12037-29-5
    Purity:99.9%
    Molecular Formula:np6o 11
    Molecular Luj:1021.44 Nws
    Chemical Properties:Praseodymium oxide yog hmoov tsaus, insoluble nyob rau hauv dej thiab soluble nyob rau hauv mineral acids.
    Daim ntawv thov:daj xim nyob rau hauv ceramics thiab RE mus tas li hlau nplaum hlau alloys, thiab lwm yam.

  • 99.9% Sodium tetrachloropalladate (II) CAS 13820-53-6

    99.9% Sodium tetrachloropalladate (II) CAS 13820-53-6

    Lub npe tshuaj:Sodium tetrachloropalladate (II)
    Lwm lub npe:Palladium (II) sodium chloride
    CAS Nr:.13820-53-6
    Purity:99.9%
    Pd ntsiab lus:36% min
    Molecular Formula:Na2PdCl4
    Molecular Luj:294.21 Nws
    Qhov tsos:Brown crystalline hmoov
    Chemical Properties:Sodium tetrachloropalladate (II) yog xim av crystalline hmoov.insoluble nyob rau hauv dej txias.

  • 99.9% Tetrakis (triphenylphosphine) palladium (0) CAS 14221-01-3

    99.9% Tetrakis (triphenylphosphine) palladium (0) CAS 14221-01-3

    Lub npe tshuaj:Tetrakis (triphenylphosphine) palladium (0)
    Lwm lub npe:Pd (PPh3) 4, Palladium-tetrakis (triphenylphosphine)
    CAS Nr:.14221-01-3
    Purity:99.9%
    Pd ntsiab lus:9.2% min
    Molecular Formula:Pd[(C6H5)3P]4
    Molecular Luj:1155.56 ib
    Qhov tsos:Cov hmoov daj lossis ntsuab daj
    Chemical Properties:Pd (PPh3) 4 yog cov hmoov daj lossis ntsuab daj, soluble hauv benzene thiab toluene, insoluble hauv ether thiab cawv, rhiab rau huab cua, thiab khaws cia hauv txias cia kom deb ntawm lub teeb.Pd (PPh3)4, yog ib qho tseem ceeb ntawm kev hloov pauv hlau catalyst, tuaj yeem siv los ua kom muaj ntau yam kev cuam tshuam xws li kev sib txuas, oxidation, txo, tshem tawm, rov kho dua, thiab isomerization.Nws cov catalytic efficiency yog siab heev, thiab nws muaj peev xwm catalyze ntau cov tshuaj tiv thaiv uas nyuaj rau tshwm sim nyob rau hauv qhov kev txiav txim ntawm zoo xws li catalysts.

  • 99.9% Chloroplatinic acid CAS 18497-13-7

    99.9% Chloroplatinic acid CAS 18497-13-7

    Lub npe tshuaj:Chloroplatinic acid hexahydrate
    Lwm lub npe:Chloroplatinic acid, Platinic chloride hexahydrate, Hexachloroplatinic acid hexahydrate, Hydrogen hexachloroplatinate (IV) hexahydrate
    CAS Nr:.18497-13-7 ib
    Purity:99.9%
    Pt ntsiab lus:37.5% min
    Molecular Formula:H2PtCl6·6H2O
    Molecular Luj:517.90 ib
    Qhov tsos:Txiv kab ntxwv siv lead ua
    Chemical Properties:Chloroplatinic acid yog txiv kab ntxwv crystal nrog pungent tsw, yooj yim rau deliquescence, soluble nyob rau hauv dej, ethanol thiab acetone.Nws yog cov khoom siv acidic corrosive, uas yog corrosive thiab muaj zog noo noo nqus hauv huab cua.Thaum rhuab mus rau 360 0C, nws decomposes rau hauv hydrogen chloride gas thiab generates platinum tetrachloride.Reacts hnyav nrog boron trifluoride.Nws yog cov khoom xyaw nquag ntawm hydrodehydrogenation catalyst hauv kev lag luam petrochemical, siv los ua cov tshuaj ntsuam xyuas thiab cov catalysts, cov txheej txheem hlau zoo nkauj, thiab lwm yam.

  • 99.9% Platinum (IV) oxide CAS 1314-15-4

    99.9% Platinum (IV) oxide CAS 1314-15-4

    Lub npe tshuaj:Platinum (IV) oxide
    Lwm lub npe:Adas lub catalyst, Platinum dioxide, Platinic oxide
    CAS Nr:.1314-15-4 : kuv
    Purity:99.9%
    Pt ntsiab lus:80% min
    Molecular Formula:PtO2
    Molecular Luj:227.08 Nws
    Qhov tsos:Cov hmoov dub
    Chemical Properties:Platinum (IV) oxide yog cov hmoov dub, insoluble hauv dej, concentrated acid thiab aqua regia.Nws yog dav siv los ua catalyst rau hydrogenation hauv organic synthesis.