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N, N-Dimethyl-p-toluidine CAS: 99-97-8 NEW
N, N-Dimethyl-p-toluidine CAS : 99-97-8 N, N-Dimethyl-p-toluidine zog, siv thiab tsim cov txheej txheem physicochemical zog N, N-dimethyl-p-toluidine yog xim tsis muaj xim lossis lub teeb daj oily kua nrog tsw ntawm qe lwj, melting point 130.31 ℃, boiling point 211.5-212.5 ℃, hnyav 0.9287-0.9366g / m ...Nyeem ntxiv -
N, N-Dimethyl-o-toluidine tshiab
Khoom npe: N, N-Dimethyl-o-toluidine English Lub Npe: N, N-Dimethyl-o-toluidine CAS No.: 609-72-3 Molecular formula: C9H13N Molecular Luj: 135.21 Kaw kho cov kab lus no lub cev cov ntaub ntawv 1. Cov tsos mob: lub teeb daj oily kua 2. Ceev (g/mL, 25/4 ° C): 0.929 3. Refractive index (nD20): ...Nyeem ntxiv -
N, N-Dimethylaniline
Kuj hu ua dimethyl tiphenylamine, tsis muaj xim rau lub teeb daj oily kua, nrog ib tug pungent tsw, yooj yim rau oxidize nyob rau hauv huab cua los yog nyob rau hauv lub hnub thiab siv lub ze darkened.Cov txheeb ze ntom ntom (20 ℃ / 4 ℃) 0.9555, khov taw tes 2.0 ℃, boiling point 193 ℃, flash point (qhib) 77 ℃, flash point 317 ℃, vi...Nyeem ntxiv -
MIT-IVY kev lag luam tuam txhab
MIT-IVY kev lag luam tuam txhab yog lub chaw lag luam txawv teb chaws ntawm Xuzhou Dongqing Chemical Co. Cov khoom tseem ceeb hauv kev lag luam hauv teb chaws ntawm 97%.Lub tuam txhab nyob hauv Xuzhou City, Jiangsu Province, yog lub tuam txhab tshuaj tshwj xeeb hauv kev tsim khoom thiab kev tswj hwm ntawm o ...Nyeem ntxiv -
Kev siv cov sodium sulphate
1.Kev lag luam tshuaj rau kev tsim cov sodium silicate sodium sulfide dej iav thiab lwm yam khoom siv tshuaj.2.Paper kev lag luam siv nyob rau hauv lub chaw tsim khoom ntawm sulfate pulp ua noj tus neeg sawv cev.3.Nws yog siv nyob rau hauv iav kev lag luam los hloov soda tshauv li co-solvent.4.Nws yog siv nyob rau hauv te ...Nyeem ntxiv -
Yog tias koj xav paub tus nqi ntawm kev lag luam ntsev, koj yuav tsum tau ua ntej.
Txawm hais tias feem ntau cov neeg siv khoom hauv tsev tsis paub txog ntau yam kev siv ntsev hauv kev lag luam, ntau txhiab tus lag luam loj xav kom nws tsim khoom thiab muab kev pabcuam.Cov neeg siv khoom tau paub zoo txog kev nyab xeeb kev thauj mus los ntawm cov ntsev ntsev, los ntawm de-icin ...Nyeem ntxiv -
Dab tsi yog dye intermediate?
Intermediates: Dyeing (pigment) intermediates yog ib ceg tseem ceeb ntawm kev lag luam tshuaj zoo.Txoj kev loj hlob ntawm kev txhawb nqa intermediates.Tuam Tshoj txoj kev tsim cov khoom nruab nrab rau dyeing thiab pigment tau tsim muaj txiaj ntsig zoo txij li xyoo 1950s.Hauv p...Nyeem ntxiv -
Yuav ua li cas txiav txim qhov zoo ntawm epoxy anticorrosive xim los ntawm kev tsis?
1. Master cov kev tsis sib xws Cov kev tsis sib xws ntawm cov khoom tuaj yeem cuam tshuam txog lub xeev ntawm cov khoom.Thaum nkag siab txog epoxy anticorrosive xim cov khoom, cov txheej txheem tsis tau dhau los ua ib feem tseem ceeb ntawm kev yuav khoom.Los ntawm kev xav ...Nyeem ntxiv
