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Lub Hoobkas Nqe High Purity N, N-dimethylanine / 99% CAS 121-69-7
Hoobkas Nqe High Purity N, N-dimethylaniline / 99% CAS 121-69-7 Mit-ivy kev lag luam Hoobkas nqi zoo N, N-Dimethylaniline rau kev sib txuas. CAS 121-69-7, EC Number 204-493-5, tshuaj formula C8H11N Kub muag !! Tuam Tshoj Chaw tsim tshuaj paus n,n-dimethylaniline CAS NO. 121-69-7 in Bulk Stock Whatsapp/w...Nyeem ntxiv -
nce 344%! Cov nqi thauj khoom tau nce siab tshiab! "Lub thawv khoob" kub!
Raws li kev cuam tshuam ntawm kev sib kis, kev lag luam txawv teb chaws hauv 2020 tau ntsib qhov kev poob qis thawj zaug thiab tom qab ntawd nce. Kev lag luam txawv teb chaws tau qeeb hauv thawj ib nrab ntawm lub xyoo, tab sis sai sai khaws nyob rau hauv ib nrab ntawm lub xyoo, mus txog lub xeev kub, tshaj qhov kev cia siab ntawm kev ua lag luam.Container throughp ...Nyeem ntxiv -
Kev tshawb fawb txog kev siv tshuab tsis muaj ntsev-dawb dyeing nrog reactive dyes
Reactive dyes muaj cov xim ci thiab ua tiav chromatograms. Nws paub txog nws daim ntawv thov yooj yim, tus nqi qis, thiab ceev ceev zoo heev. Tshwj xeeb tshaj yog nrog txoj kev loj hlob ntawm cellulose fibers nyob rau hauv xyoo tas los no, reactive dyes tau dhau los ua hom xim tseem ceeb tshaj plaws rau cellulose fiber ntau dyeing. ...Nyeem ntxiv -
Nco tseg! ! ! Cov kev cai tshiab rau kev tshuaj xyuas thiab kev saib xyuas ntawm ntshuam thiab xa tawm cov tshuaj lom neeg muaj kev phom sij raug ua tiav
Thaum Lub Kaum Ob Hlis 18, 2020, General Administration ntawm Kev lis kev cai tau tshaj tawm "Kev Tshaj Tawm Txog Cov Teeb Meem Txog Kev Tshawb Fawb thiab Kev Saib Xyuas Kev Ntshuam thiab Export cov tshuaj phom sij thiab lawv ntim" (Kev Tshaj Tawm No. 129 ntawm 2020 ntawm General Administration of Customs). Lub xyoo...Nyeem ntxiv -
Epoxy resin: cov khoom siv tseem ceeb tau nres thiab rov qab los. Yuav nws thaum tus nqi qis!
Lub lim tiam no, kev lag luam hauv tsev epoxy resin tau sib xyaw. Thaum lub sij hawm lub lim tiam, cov kua resin ua lag luam qhov chaw nruab nrab ntawm lub ntiajteb txawj nqus tsis muaj zog, thiab cov khoom resin ua lag luam qhia txog kev nce. Raws li kev kaw ntawm Lub Ib Hlis 7, tus nqi tseem ceeb ntawm cov kua resin hauv East Tuam Tshoj kev lag luam yog siv rau ntawm 20, ...Nyeem ntxiv -
Lub plawv!Pinduoduo cov neeg ua haujlwm tuag thaum sawv ntxov! Cov neeg ua haujlwm tshuaj lom neeg uas yuav tsum tau cem "hauv qab"!
Tus neeg ua haujlwm hnub nyoog 23 xyoo ntawm Pinduoduo tuag tam sim ntawd thaum 1 teev sawv ntxov ntawm Lub Kaum Ob Hlis 29 thaum nws taug kev hauv tsev, ua rau muaj kev sib cav sib cav sib ceg.Rau ib ntus #996#, #007#, # tus neeg ua haujlwm #, # tuag los ntawm kev ua haujlwm dhau los ua tus thawj coj. tshawb nrhiav, ntawm cov nom account ntawm PinduoduoZhihu tau tshaj tawm cov lus "ex ...Nyeem ntxiv -
Cov khoom hloov pauv hloov, khaws cia, koj tuaj yeem nrhiav kuv ib txwm thaum koj xav tau!
Khoom npe CAS 2-Naphthol 135-19-3 Bon acid 92-70-6 2,5-Dichlorotoluene 19398-61-9 2,3-Dichlorobenzaldehyde 6334-18-5 2′,4′-Dichloroacetophenone 22421- ,4-Dichlorobenzyl cawv 1777-82-8 3,4′-Dichlorodiphenyl ether 6842-62-2 “1,3-Dichlorobenzene MDCB” 541-73-1 pT...Nyeem ntxiv -
Peb "kib"! Cov lag luam paub zoo xav tias tsis muaj daim ntawv tso cai ntau lawm blitz! Tshiab lag luam kev sib tsoo! cuaj tuag thiab raug mob!
Tsis ntev los no, nyob rau sab qaum teb, kev txwv kev tiv thaiv ib puag ncig tau raug txwv, thaum nyob rau sab qab teb, kev txwv fais fab raug ncua. Cov chaw ua haujlwm zoo li npau taws, Cov xwm txheej sib tsoo, ib yam nkaus. Tam sim no!Kev lag luam xwm txheej tshiab!36 tus neeg tuag thiab raug mob! Tom qab qhov xwm txheej, Datong Municipal Party Committee ...Nyeem ntxiv -
Coj koj kom nkag siab 1,3-Dichlorobenzene MDCB
1,3-Dichlorobenzene yog cov kua tsis muaj xim uas muaj ntxhiab tsw. Insoluble hauv dej, soluble hauv cawv thiab ether. Toxic rau tib neeg lub cev, irritating rau qhov muag thiab tawv nqaij. Nws yog combustible thiab muaj peev xwm undergo chlorination, nitrification, sulfonation, thiab hydrolysis tshuaj. Nws reacts hnyav nrog alumin...Nyeem ntxiv -
Tuam Tshoj txoj kev lag luam chemical nyob rau yav tom ntej
1. Tam sim no, kev tsim kho cov tshuaj chlor-alkali cog yog kwv yees li 82%, thiab txog 78% hauv xeev Shandong.Lub lim tiam no, vim muaj cov pa phem hnyav hauv qee thaj chaw, cov nroj tsuag pib poob 2% piv rau lub lim tiam dhau los, tab sis lawv tseem siab.Tam sim no, cuam tshuam los ntawm kev tiv thaiv ib puag ncig, lub ...Nyeem ntxiv -
Yuav ua li cas txhim kho lub solubility ntawm acid dyes
Acid dyes, direct dyes thiab reactive dyes yog tag nrho cov dej-soluble dyes. Cov zis hauv xyoo 2001 yog 30,000 tons, 20,000 tons thiab 45,000 tons, feem. Txawm li cas los xij, tau ntev, kuv lub teb chaws cov tuam txhab dyestuff tau them nyiaj ntau dua rau kev txhim kho thiab kev tshawb fawb ntawm cov qauv dyes tshiab, wh ...Nyeem ntxiv -
Kev thauj khoom tau nce siab heev! Cua daj cua dub los! Thov xaj kom ntxov!
Cliff txias, Nws los! Qhov tseeb qhov teeb meem ntawm cov xeev txaus ntshai txwv! Freight thauj tus nqi nce, Freight skyrocketing ceeb toom ceeb toom tawm! Lub siab tshaj plaws ntawm kev ceeb toom nthwv dej txias! Ntau tshaj 80% ntawm lub tebchaws tuaj yeem khov! Lub Kaum Ob Hlis 28, National Meteorological Center tau tshaj tawm ...Nyeem ntxiv
