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  • CAS 12045-19-1 NbB2 Niobium boride hmoov

    CAS 12045-19-1 NbB2 Niobium boride hmoov

    Kev taw qhia luv luv 1.Npe: Niobium boride 2. Formula: NbB2 3. Purity: 99% 4. Appearance: Grey dub hmoov 5. Particle loj: <10um 6. Cas No: 12007-29-3 7. Hom: Epoch-Chem Nqe lus piav qhia Niobium boride yog grey hexagonal siv lead ua, feem ntau yog siv los ua cov khoom siv zoo ceramic thiab cov khoom siv superconducting.Ntawm cov khoom siv superconducting, tsuas yog NbB muaj ntau dua superconducting hloov kub kev ua haujlwm.Tib lub sijhawm, Niobium boride yog raw khoom ntawm kub ...
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  • 99.5% Tantalum Diboride lossis Boride Hmoov nrog TaB2 thiab CAS 12007-35-1

    99.5% Tantalum Diboride lossis Boride Hmoov nrog TaB2 thiab CAS 12007-35-1

    Lub npe: Tantalum Diboride hmoov

    Formula: TAB 2

    Qhov siab: 99.5

    Cov tsos: Grey dub hmoov

    Particle loj: 5-10um

    CAS Nr .: 12007-35-1

    Hom Tshuaj: Epoch-Chem

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  • 99% Calcium hexaboride / Calcium boride hmoov nrog CaB6 thiab cas 12007-99-7

    99% Calcium hexaboride / Calcium boride hmoov nrog CaB6 thiab cas 12007-99-7

    Lub npe: Calcium hexaboride / Calcium boride Formula: CaB 6 Purity: 99% Cov tsos: Grey dub hmoov Particle loj: 5-10um CAS Nr: 12007-99-7 Hom Tshuaj: Epoch-Chem

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  • Chaw tsim tshuaj paus DMSO / Dimethyl sulfoxide CAS 67-68-5

    Chaw tsim tshuaj paus DMSO / Dimethyl sulfoxide CAS 67-68-5

    Dimethyl sulfoxide yog ib qho tseem ceeb uas tsis yog-proton polar hnyav uas yog soluble hauv dej thiab soluble hauv cov kuab tshuaj organic.

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  • High Purity Pharmaceutical Qib 99.5% Benzhydrol CAS 91-01-0

    High Purity Pharmaceutical Qib 99.5% Benzhydrol CAS 91-01-0

    Khoom npe: Benzhydrol
    Mol.Formula: C13H12O
    Mol.Qhov hnyav: 184.23g / mol
    CAS Nr .: 91-01-0
    Qhov tsos: Dawb hmoov
    Purity: ≥99%
    Melting ntau: 65.5-69 ℃
    Poob ntawm ziab: ≤0.5%
    Ntim: 25 Kg fiber nruas lossis kraft hnab.

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  • N-butylamine/butylamine CAS 109-73-9

    N-butylamine/butylamine CAS 109-73-9

    Khoom npe: Monobutylamine
    CAS Nr .: 109-73-9
    Specification: 99.5%
    Pob / Sau Npe: 140kg NW
    Hauv lub nruas hlau

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  • Hoobkas nqi Benzophenone hydrazone CAS 5350-57-2

    Hoobkas nqi Benzophenone hydrazone CAS 5350-57-2

    Khoom npe: Benzophenone hydrazone
    Mol.Formula: C13H12N2
    Mol.Qhov hnyav: 196.25g / mol
    CAS Nr .: 5350-57-2
    Cov tsos mob: Dawb crystalline hmoov
    Purity: ≥99%
    Melting ntau: 97-100 ℃
    Poob ntawm ziab: ≤0.5%
    Ntim: 25 Kg fiber nruas lossis kraft hnab.

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  • Lag luam wholesale carboxymethyl cellulose cmc hmoov nqi

    Lag luam wholesale carboxymethyl cellulose cmc hmoov nqi

    Khoom siv: CMC

    CAS Nr .: 9004-32-4

    Purity: 99%

    Ntim: 25kg / hnab

     

    Carboxymethyl cellulose (CMC) los yog cellulose gum yog cellulose derivative nrog carboxymethyl pawg (-CH2-COOH) khi rau qee cov hydroxyl pawg ntawm glucopyranose monomers uas ua rau cov pob txha cellulose.Nws yog feem ntau siv raws li nws cov ntsev ntsev, sodium carboxymethyl cellulose.
    CMC yog siv nyob rau hauv cov zaub mov raws li E tus naj npawb E466 raws li ib tug viscosity modifier los yog thickener, thiab kom stabilize emulsions nyob rau hauv ntau yam khoom xws li ice cream.Nws tseem yog ib qho ntawm ntau yam khoom tsis yog khoom noj, xws li tshuaj txhuam hniav, laxatives, tshuaj noj, tshuaj pleev xim dej, tshuaj ntxuav tes, textile sizing, thiab ntau yam khoom siv ntawv.

     
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  • Khoom noj khoom haus Preservatives FCCIV 99% Potassium Sorbate Granular E202

    Khoom noj khoom haus Preservatives FCCIV 99% Potassium Sorbate Granular E202

    Khoom: Potassium Sorbate

    CAS Nr .: 24634-61-5

    Purity: 99%

    Cov tsos mob: Dawb Granular los yog hmoov

    Ntim: 25kg / Carton

     

    Potassium sorbate tus nqi yog ib yam tshiab ntawm cov khoom noj preservative, uas tuaj yeem cuam tshuam kev loj hlob ntawm cov kab mob, pwm thiab cov poov xab yam tsis muaj kev cuam tshuam rau qhov tsw ntawm cov zaub mov.Nws koom nrog tib neeg cov metabolism, muaj kev nyab xeeb ntawm tus kheej, thiab tau lees paub thoob ntiaj teb tias yog cov khoom noj khoom haus zoo tshaj plaws.Nws cov tshuaj toxicity yog qis dua li lwm cov tshuaj tua kab mob, thiab tam sim no nws tau siv dav hauv cov khoom noj.Insen Potassium sorbate tuaj yeem ua tiav nws cov tshuaj tua kab mob hauv nruab nrab acidic, tab sis muaj cov tshuaj tua kab mob me me nyob rau hauv nruab nrab tej yam kev mob.

     
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  • Tom ntej: Perflubron / Perfluorooctyl bromide CAS 423-55-2

    Tom ntej: Perflubron / Perfluorooctyl bromide CAS 423-55-2

    Khoom npe: Perfluorooctyl bromide / Perflubron

    CAS Nr .: 423-55-2

    Purity: 99%

    Pob: 1 kg ib lub raj mis los yog 25 kg ib nruas

     

    Perflubron (C8BrF17) yog ib hom tsis muaj xim pob tshab kua ntawm qhov kub thiab txias nrog melting point ntawm 6 ℃, boiling point ntawm 142 ℃.Perflubron yog tus cwj pwm siab, qis viscosity, tsawg nto nro, tsis muaj zog, nontoxic, high hluav taws xob ruaj khov thiab rwb thaiv tsev hluav taws xob.Perflubron yog ib qho zoo tshaj plaws perfluorocarbons rau cov tshuaj tam sim no.Vim muaj cov bromine atom hauv cov molecule, nws muaj lipophilicity siab.Nws yog ib qho yooj yim kom tau emulsified nrog cov roj ntsha sib xws lecithin emulsion, uas ua rau nws tawm sai heev.

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  • Tuam Tshoj Perfluorooctane / Octafluorooctane CAS 307-34-6

    Tuam Tshoj Perfluorooctane / Octafluorooctane CAS 307-34-6

    Khoom npe: Perfluorooctane
    CAS: 307-34-6 Nr
    Purity: 90%, 95%, 99%
    Pob: 1kg ib lub raj mis los yog raws li koj xav tau

     

    Perfluorooctane (C8F18) yog ib hom xim tsis muaj xim, pob tshab thiab me ntsis kerosene-scented kua nrog melting point ntawm -25 ℃, boiling point ntawm 103 ℃, nws yog non-flammable, non-toxic nrog siab tshuaj stability.Perfluorooctane yog insoluble hauv dej, ethanol, acetic acid thiab formaldehyde, tab sis nws yog soluble nyob rau hauv ether, acetone, dichloromethane, chloroform thiab chlorofluorocarbons.Decomposition kub ntawm perfluorooctane nrog tsawg nto nro, siab dielectric zog thiab zoo kub kuj yog ntau tshaj 800 ℃.Perfluorooctane tuaj yeem yaj ntau cov pa oxygen thiab carbon dioxide, thiab tuaj yeem siv los ua cov ntshav tsim thiab khaws cov kua dej ntawm lub cev nrog rau lwm cov fluorocarbons.

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  • Zoo siab 1,3-Dichloropropane CAS 142-28-9

    Zoo siab 1,3-Dichloropropane CAS 142-28-9

    Khoom npe: 1,3-Dichloropropane

    Lub npe tshuaj: 1,3-Dichloropropane

    CAS Nr .: 142-28-9

    Cov mis mos molecular: C3H6Cl2

    Molecular Luj: 112.99

     

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