Cov Khoom Kub Kub

Tsis tshua muaj cov ntaub ntawv hauv av

  • Tungsten Sulfide  CAS 12138-09-9

    Tungsten Sulfide CAS 12138 - 09 - 9

    Tungsten Disulfide yog qhov sib txuas ntawm tungsten thiab leej faj, nrog tshuaj lom neeg WS2 thiab qhov hnyav molecular ntawm 247.97. Nws zoo li cov xim dub - grey hmoov thiab nyob rau hauv xwm li pyrotungsten ore, uas yog tsaus grey rhombic crystalline khoom. Txheeb ze ceev ceev: 7.510. Nws yog insoluble hauv dej thiab organic cov kuab tshuaj thiab tsis hnov ​​qab nrog cov kua qaub lossis hauv paus (tshwj tsis yog rau cov kua qaub thiab hydrofluoric acid). Thaum rhuab nyob rau hauv huab cua, nws yog oxidized rau tungsten trioxide, thiab thaum rhuab hauv lub nqus mus rau 1250 ℃, nws decomposes rau hauv tungsten thiab leej faj. Nyob rau hauv ib qho dej qhuav ntawm cov roj ntshiab nitrogen roj, sib xyaw ntawm tungsten trisulfide thiab leej faj yog rhuab rau sublotes, thiab cov seem yog tungsten discenfide.

    Khoom npe: Tungsten sulfid

    Cas:12138 - 09 - 9

    Einecs:235 - 243 - 3


  • 99.99% Lanthanum nitrate CAS 10099-59-9

    99.99% Lanthhant Nitrate CAS 10099 - 59 - 9

    Tshuaj Npe:Lanthhanum nitrate

    MCov Qauv Txheej Txheem: La (tsis muaj3)362O

    Molecular hnyav:432.91

    Cas tsis muaj.:10099 - 59 - 9

    Cov Khoom Siv Physicochanemical: Dawb lossis tsis muaj xim crystalline, soluble hauv dej thiab ethanol, delixable, hermetically kaw.

    Cov ntawv thov thiab siv:Siv rau kev tsim cov ternary catalalyst, tungsten Molybdenum electrode, kho qhov muag iav, fluorescent hmoov,
    Ceramic Capritor Adianitive, cov khoom sib nqus, tshuaj lom neeg thiab lwm yam kev lag luam.

    Pob: Cardboard nruas Ntim Ntim 25, 50 kg / daim, lub hnab ntim khoom ntim 25, 50 kg / thooj, lossis raws li cov neeg siv khoom.

  • 99.99% Neodymium nitrate CAS 14517-29-4

    99.99% neodymium nitrate CAS 14517 - 29 - 4

    Tshuaj Npe:Neodymium nitrate

    MCov Qauv Txheej Txheem: ND (NO3) 310 2o

    Molecular hnyav: 438.24

    Cas tsis muaj.:14517 - 29 - 4

    Cov Khoom Siv Physicochanemical: Paj yeeb Granular Crystal, soluble hauv dej thiab dej cawv, deliquescent nyob rau hauv huab cua noo.

    Cov ntawv thov thiab siv:Siv rau cov ntaub ntawv sib nqus, cov xim iav, cov sib txuas nrog kev sib txuas nrog, cov tshuaj lom neeg tshuaj lom neeg, thiab lwm yam.

    Pob: Ob chav yas sab nraud phaj woven lossis cardboard nruas ntim, net luj ntawm 25, 50kg, tuaj yeem thov los ntawm cov neeg siv khoom lag luam.

  • 99.99% Cerium nitrate CAS 10294-41-4

    99.99% COREX NITTRATE CAS 10294 - 41 - 4

    Tshuaj Npe:Cerium nitrate

    MoLecular Chiv:CE (NE3) 310 2o

    Molecular hnyav:434.12

    Cas tsis muaj.: 10294 - 41 - 4

    Cov Khoom Siv Physicochanemical:Cov xim tsis muaj lead ua, soluble hauv dej thiab dej cawv, noo noo - soluble hauv huab cua noo.

    Cov ntawv thov thiab siv: Calcium nitrate Feem ntau yog siv raws li lub tub yees thiab cement anti - Lub freezer, phosphorizing tus neeg sawv cev hauv kev lag luam hlau, nrog rau kev tsim cov pob hluav taws thiab lwm nitrates.
    Nws kuj yog siv rau hauv kev tsim cov khoom yooj yim muaj chiv hauv kev ua liaj ua teb.
      

    Pob:Ob chav yas sab nraud woven lossis Cardboard nruas, nruas Ntim, LUJ LUJ 25, 50 KG, raws li cov neeg siv khoom.

  • 99.99% Ceric ammonium nitrate CAS 16774-21-3

    99.99% Crymas ammonium nitrate CAS 16774 - 21 - 3

    Tshuaj Npe:Ceric ammonium nitrate

    MCov Qauv Txheej Txheem: CE (NH4)2(Tsis muaj3)6 

    Molecular hnyav:  28.22

    Cas tsis muaj.: 16774 - 21 - 3

    Cov Khoom Siv Physicochanemical: Txiv kab ntxwv liab granular crystal, soluble hauv dej thiab haus dej, noo nyob hauv huab cua, oxidation, kaw cia.

    Cov ntawv thov thiab siv: Tshuaj lom neeg cov khoom siv tshuaj lom neeg, xeb tshuaj tiv thaiv rau IC nplai daim hlau.

    Pob: Ob chav yas sab nraud phaj woven lossis Cardboard nruas, nruas Ntim, Luj hnyav ntawm 25, 50kg, raws li cov neeg siv khoom.

  • 99.99% Neodymium chloride CAS 13477-89-9

    99.99% neodoride CAS 13477 - 89 - 9

    Tshuaj Npe: Lanthalhanum acetate

    MCov Qauv Txheej Txheem:  Ndcl362O

    Molecular hnyav:  358.59

    Cas tsis muaj.:13477 - 89 - 9

    Cov Khoom Siv Physicochanemical: Paj yeeb crystalline, soluble hauv dej thiab ethanol, deliquescent, hermetically kaw.

    Cov ntawv thov thiab siv:SIV RAU COV KHOOM PETALALUM CATALALSTSS, COV ZAJ DIRANTS, COV NTAUB NTAWV KHWV, Magonıium Tebchaw Intermediates, Tshuaj Ntsuam Rau Cov Tshuaj Thiab Lwm Yam Kev Lag Luam.

    Pob: Cardboard nruas Ntim Ntim 25, 50 kg / daim, lub hnab ntim khoom ntim 25, 50 kg / thooj, lossis raws li cov neeg siv khoom.

  • 99.99% Lanthanum acetate CAS 917-70-4

    99.99% LANTHANTHUM ACETATE CAS 917 - 70 - 4

    Tshuaj Npe: Lanthalhanum acetate

    Tshuaj mis:LA (AC) 32o

    Molecular hnyav:3164

    Performance:Dawb snowflake - zoo li cov khoom, soluble hauv dej, yooj yim rau kev txo qis hauv huab cua.

    Siv:Siv los npaj cov canthaleylide thiab lwm qhov sib txuas ntawm txoj kev sib txuas thiab roj ntxiv. Nws tseem siv rau kev siv tshuaj ntxiv cov tshuaj sib ntxiv, catalysts thiab tsheb ua kom huv.

    Pob:Ntim nyob rau hauv ob chav yas sab nraud phaj woven lossis Cardboard nruas, Net Nyhav yog 20, 30, 50kg, thiab tuaj yeem ntim raws li cov neeg siv khoom.physical thiab tshuaj lom neeg txhais tau

  • 99.99% Cerium acetate CAS 206996-60-3

    99.99% CERACE ACETATE CAS 206996 - 3

    Tshuaj Npe: CERINE ACETATE

    Tshuaj mis:CE (AC) 32o

    Molecular hnyav:389.12

    Performance:Dawb Snowflake Crystal, Yooj yim mus rau deliquescence nyob rau saum huab cua.

    Siv:Siv nyob rau hauv kev tsim khoom ntawm peb - WAY catalysts, tshuaj lom neeg lom neeg thiab lwm yam kev lag luam.

    Pob:Ntim nyob rau hauv ob chav yas sab nraud phaj phaj woven lossis Cardboard nruas, Net Nyhav yog 20, 30, 50kg, thiab tuaj yeem ntim raws li cov neeg siv khoom.

  • 99.99% Yttrium nitrate  CAS 13494-98-9

    99.99% YTTRACY NITRATE CAS 13494 - 98 - 9

    Tshuaj Npe:Yttrium nitrate

    MCov Qauv Txheej Txheem:Y (NE3) 310 2o  

    Molecular hnyav:  382.91

    Cas tsis muaj.:13494 - 98 - 9

    Cov Khoom Siv Physicochanemical:Tsis muaj kob, powdery siv lead, soluble hauv dej cawv, insoluble hauv cawv, qhuav dej los ntawm tshav kub, yooj yim rau noo noo nyob rau hauv huab cua noo.

    Cov ntawv thov thiab siv:Siv rau yttrium tungsten electration, lub khaubncaws sab nraud hluav taws xob catalation catalification, Engineering ceramics, cemented carbide thiab lwm yam kev lag luam.

    Pob: Ob chav yas sab nraud phaj woven lossis Cardboard nruas ntim, NET qhov hnyav, 30, 50kg, tuaj yeem thov los ntawm cov neeg siv khoom lag luam.

  • 99.99% Ammonium ceric sulfate CAS 16774-21-3

    99.99% ammonium xeric sulfate CAS 16774 - 21 - 3

    Tshuaj Npe: Ammonium laj kab sulfate
    CAS TSIS MUAJ. ::16774 - 21 - 3
    Purity:99.99%

    MCov Qauv Txheej Txheem:  Ce (NH4) 2 (No3) 6

    Molecular hnyav:  28.22

    Cov Khoom Siv Physicochanemical:Txiv kab ntxwv liab granular crystal, soluble hauv dej thiab haus dej, noo nyob hauv huab cua, oxidation, kaw cia.
    Daim Ntawv Thov:Tshuaj lom neeg cov khoom siv tshuaj ntxuav, corrosion inhibitors rau IC nplai daim hlau
    Pob:
    Ob chav yas sab nraud phaj woven lossis Cardboard nruas, nruas Ntim, Luj hnyav ntawm 25, 50kg, raws li cov neeg siv khoom.

    Ntsuas

  • 99.99% Cerium sulfate CAS 18618-55-8

    99.99% Cerium Sulfate CAS 18618 - 55 - 8

    Tshuaj Npe: Cerium sulfate (cerium sulfate)
    CAS TSIS MUAJ. ::18618 - 55 - 8
    Purity:99.99%

    MCov Qauv Txheej Txheem:CE (so4) 2 2o

    Molecular hnyav:372,59
    Cov Khoom Siv Physicochanemical:Daj crystalline lossis hmoov, soluble hauv dej thiab ethanol, delixable, ntim.
    Daim Ntawv Thov:Siv rau catalyst, cerium ntsev raw khoom, nyuaj alloy additive, tshuaj lom neeg thiab lwm yam kev lag luam.
    Pob:Cardboard nruas Ntim Ntim 25, 50 kg / daim, lub hnab ntim khoom ntim 25, 50 kg / thooj, lossis raws li cov neeg siv khoom.

  • 99.99% Cerium hydroxide CAS 15785-09-8

    99.99% CARINE Hydroxide Cas 15785 - 09 - 8

    Tshuaj Npe:CERINE Hydroxide
    CAS TSIS MUAJ. ::15785 - 09 - 8
    Purity:99.99%

    MCov Qauv Txheej Txheem: CE (Ho)4

    Molecular hnyav: 208.12

    Cov Khoom Siv Physicochanemical:Lub teeb daj daj lossis hmoov, soluble hauv acid tab sis insoluble hauv dej.
    Daim Ntawv Thov: Siv hauv catalyst, cerium ntsev qib, iav decolorizer thiab lwm yam.
    Pob: Cardboard nruas Ntim Ntim 25, 50 kg / daim, lub hnab ntim khoom ntim 25, 50 kg / thooj, lossis raws li cov neeg siv khoom.

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