xov xwm

  • Dimethyl sulfoxide CAS: 67-68-5 Kev ntshiab: 99%

    Kev piav qhia txog morphology ntawm dimethyl sulfoxide (DMSO): Qhov tsos: Tsis muaj xim, pob tshab lossis me ntsis daj kua. Tsw: Tsis muaj ntxhiab lossis yuav luag tsis muaj ntxhiab. Hygroscopicity: Nws muaj zog hygroscopicity thiab tuaj yeem nqus tau ntau dua 70% ntawm nws tus kheej qhov hnyav ntawm dej. Solubility: Nws tuaj yeem sib xyaw ...
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  • Diethylenetriamine CAS 111-40-0 DETA

    Diethylenetriamine, nrog rau cov tshuaj mis C4H13N3, yog ib qho organic compound, feem ntau yog ib qho kua daj daj lossis tsis muaj xim pob tshab nrog me ntsis tsw ntawm ammonia. Nws muaj cov tshuaj yaj tau zoo thiab sib xyaw nrog dej, ethanol, acetone thiab lwm yam kuab tshuaj. Nws yog ib tug tswv cuab tseem ceeb ntawm kev lag luam tshuaj lom neeg...
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  • N-Methylaniline CAS 100-61-8 NMA Octane Booster Purity≥ 99%

    Txheej txheem cej luam N-methylaniline yog cov khoom tseem ceeb hauv N-alkyl aromatic amine series thiab yog ib qho tseem ceeb hauv cov tshuaj zoo. Muaj ntau yam siv tau. Cov khoom siv lub cev thiab tshuaj lom neeg N-methylaniline yog cov kua roj tsis muaj xim ntawm chav tsev kub. Yaj hauv ethanol, ether, thiab chloroform, tsis yaj...
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  • Diethyl-m-toluamide CAS 134-62-3 DEET Tshuaj Tua Kab Tsuag Purity: 99%

    Cov khoom siv tshuaj CAS No. 134-62-3 Cov mis tshuaj molecular C12H17NO Qhov hnyav molecular 191.27 EINECS No. 205-149-7 Melting point -45°C Boiling point 111°C1mmHg Ceev 0.998g/mL ntawm 20°C (lit.) Vapor pressure <0.01mmHg (25°C) Refractive index n20/D1.523 (lit.) Flash point >230°F Daim ntawv kua xim ...
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  • Ethyl N-acetyl-N-butyl-β-alaninate CAS: 52304-36-6 BAAPE IR3535

    BAAPE tau siv hauv Tebchaws Europe tau ntau tshaj 20 xyoo thiab suav hais tias yog tshuaj tua kab uas muaj kev nyab xeeb dua thiab tsis muaj tshuaj lom ntau dua li DEET. Kev tshawb fawb tau lees paub tias DEET tsis muaj tshuaj lom thaum noj los ntawm txoj hnyuv, ua pa los ntawm txoj hnyuv, lossis siv rau ntawm daim tawv nqaij, thiab tuaj yeem siv tau...
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  • o-Toluidine CAS: 95-53-4 PURITY: 99% OT

    O-toluidine yog ib qho organic compound uas muaj ntau yam kev siv. Cov hauv qab no yog nws cov kev siv tseem ceeb: Kev lag luam xim: siv los npaj cov xim azo, cov xim triphenylmethane, thiab lwm yam, thiab tseem yog cov xim nruab nrab, nws ua lub luag haujlwm tseem ceeb hauv kev tsim ntau yam xim xws li GBC liab thiab cov xim liab...
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  • p-Toluidine CAS: 106-49-0 kev ntshiab: 99% PT

    Daim Ntawv thiab cov khoom yooj yim ntawm p-toluidine Daim Ntawv: p-toluidine yog cov xim tsis muaj xim, ci ntsa iab, lossis cov khoom dawb mus rau daj daj, thiab kuj tseem yuav tshwm sim hauv daim ntawv xim av mus rau xim av. Kev Yaj: Me ntsis yaj hauv dej, tab sis yaj hauv ntau yam kuab tshuaj xws li ethanol, ether, benzene, thiab hydr...
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  • Dimethyl carbonate CAS 616-38-6 DMC

    Txheej txheem cej luam: Dimethyl carbonate, hu ua DMC, yog cov kua tsis muaj xim, pob tshab nrog ntxhiab tsw qab ntawm chav tsev kub. Qhov ceev sib piv (d204) yog 1.0694, lub ntsiab lus yaj yog 4 ℃, lub ntsiab lus kub yog 90.3 ℃, thiab lub ntsiab lus flash yog 21.7 ℃ (qhib) 16.7 ℃ (Kaw qhov ncauj), refractive index ...
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  • Ethylenediaminetetraacetic acid CAS: 60-00-4 PURITY: 99%

    EDTA yog nyob rau hauv daim ntawv ntawm cov hmoov dawb crystalline. Cov hauv qab no yog cov lus piav qhia ntxaws ntawm daim ntawv ntawm EDTA: Qhov tsos: Dawb tsis muaj ntxhiab thiab tsis muaj saj crystalline hmoov. Solubility: Insoluble nyob rau hauv cawv thiab cov organic solvents dav dav, tab sis soluble nyob rau hauv dej txias (qeeb qeeb), dej kub, sodium ...
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  • N,N-Dimethylaniline CAS: 121-69-7 PURITY: 99%

    N,N-dimethylaniline yog nyob rau hauv daim ntawv ntawm cov kua roj daj daj. Cov hauv qab no yog cov lus piav qhia ntxaws ntawm daim ntawv ntawm N,N-dimethylaniline: Qhov tsos: Cov kua roj daj daj mus rau xim av nrog ib qho tsw ntxhiab pungent, thiab yooj yim oxidized kom tsaus xim. Cov khoom siv lub cev: Insoluble hauv dej, ...
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  • 2-Ethylhexylamine CAS: 104-75-6 PURITY: 99%

    2-ethylhexylamine yog nyob rau hauv daim ntawv ntawm cov kua tsis muaj xim, pob tshab. Lub xeev lub cev: 2-ethylhexylamine yog cov kua tsis muaj xim, pob tshab ntawm chav tsev kub thiab siab, nrog qee qhov tsw ammonia. Kev yaj: Cov tshuaj no yaj me ntsis hauv dej, tab sis yooj yim yaj hauv ntau yam ...
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  • m-Toluidine CAS: 108-44-1 PURITY: 99%

    3-Methylaniline yog nyob rau hauv daim ntawv ntawm cov kua roj tsis muaj xim. Cov hauv qab no yog cov lus qhia ntxaws ntxaws ntawm cov qauv ntawm 3-methylaniline: Lub cev daim ntawv: 3-methylaniline qhia txog cov yam ntxwv ntawm cov kua roj tsis muaj xim, thiab qee zaum cov kua nplaum. Thaum raug rau lub teeb lossis huab cua, nws yuav oxidized ...
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