Kub Muag Rau Lub Hoobkas Ncaj Qha Muag Crystal Maleic Anhydride Rau Organic Synthesis Reagent

Kev Piav Qhia Luv:

Melting point: 51-56 ° C (lit.)

Kub taw tes: 200 ° C (lit.)

Qhov Ceev:1.48

Qhov ceev ntawm ntau yam: 700-800kg / m3

Vapor ceev: 3.4 (vsair)

Vapor siab: 0.16mmHg (20 ° C)

Refractive index: 1.4688 (kwv yees)

Lub ntsiab lus kub hnyiab: 218 ° F

Cia tej yam kev mob: Storebelt + 30 ° C

Kev yaj chloroform (yaj me ntsis), ethyl acetate (yaj me ntsis)

Cov coefficient ntawm acidity (pKa) 0 [ntawm 20 ℃]

Daim ntawv: hmoov

Xim: Dawb

Tus nqi PH 0.8 (550g/l, H2O, 20 ℃)

Tsw: Muaj ntxhiab tsw qab me ntsis.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Peb lub hom phiaj yuav yog los ua tus neeg muab khoom tshiab ntawm cov khoom siv digital thiab kev sib txuas lus siab los ntawm kev muab cov qauv zoo, kev tsim khoom hauv ntiaj teb, thiab kev pabcuam rau Kev Muag Khoom Kub rau Lub Hoobkas Ncaj Qha Muag Crystal Maleic Anhydride rau Organic Synthesis Reagent, Kev muaj cov kev daws teeb meem zoo tas mus li ua ke nrog peb cov kev pabcuam ua ntej thiab tom qab muag zoo heev ua kom muaj kev sib tw muaj zog hauv kev lag luam thoob ntiaj teb.
Peb lub hom phiaj yuav yog los ua tus neeg muab khoom tshiab ntawm cov khoom siv digital thiab kev sib txuas lus siab los ntawm kev muab cov qauv zoo dua, kev tsim khoom hauv ntiaj teb, thiab kev pabcuam rau, Nrog cov kev daws teeb meem zoo heev, kev pabcuam zoo thiab kev pabcuam siab dawb siab zoo, peb ua kom cov neeg siv khoom txaus siab thiab pab cov neeg siv khoom tsim kom muaj txiaj ntsig rau kev sib pab thiab tsim kom muaj qhov xwm txheej yeej-yeej. Txais tos cov neeg siv khoom thoob plaws ntiaj teb los tiv tauj peb lossis tuaj xyuas peb lub tuam txhab. Peb yuav ua rau koj txaus siab nrog peb cov kev pabcuam tsim nyog!
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Cov Lus Nug Feem Ntau

Xav tau kev pab? Nco ntsoov mus saib peb cov rooj sib tham txhawb nqa kom tau cov lus teb rau koj cov lus nug!

Peb puas tuaj yeem luam peb lub logo rau ntawm cov khoom?

Tau kawg, peb ua tau. Tsuas yog xa koj lub logo tsim rau peb.

Koj puas txais cov xaj me me?

Yog. Yog tias koj yog ib lub khw muag khoom me me lossis pib ua lag luam, peb yeej txaus siab loj hlob nrog koj. Thiab peb tab tom nrhiav rau pem hauv ntej kom ua haujlwm nrog koj rau kev sib raug zoo mus sij hawm ntev.

Tus nqi li cas? Koj puas ua tau kom pheej yig dua?

Peb yeej ib txwm xav txog qhov zoo ntawm cov neeg siv khoom ua qhov tseem ceeb tshaj plaws. Tus nqi tuaj yeem sib tham tau raws li ntau yam xwm txheej, peb paub tseeb tias koj yuav tau txais tus nqi sib tw tshaj plaws.

Koj puas muab cov qauv dawb?

Zoo siab uas koj sau tau cov kev tshuaj xyuas zoo rau peb yog tias koj nyiam peb cov khoom thiab kev pabcuam, peb yuav muab qee cov qauv dawb rau koj ntawm koj qhov kev txiav txim tom ntej.

Koj puas xa tau raws sijhawm?

Tau kawg! peb tshwj xeeb hauv kab no tau ntau xyoo, ntau tus neeg siv khoom ua ib daim ntawv cog lus nrog kuv vim peb tuaj yeem xa cov khoom raws sijhawm thiab khaws cov khoom zoo tshaj plaws!

Kuv puas tuaj yeem mus xyuas koj lub tuam txhab thiab lub Hoobkas hauv Suav teb?

Tseeb. Koj zoo siab tos txais koj tuaj xyuas peb lub tuam txhab hauv Zibo, Suav teb. (1.5H tsav tsheb los ntawm Jinan)

Kuv tuaj yeem tso qhov kev txiav txim li cas?

Koj tuaj yeem xa peb cov lus nug rau peb cov neeg sawv cev muag khoom kom tau txais cov ntaub ntawv qhia txog kev txiav txim, thiab peb yuav piav qhia txog cov txheej txheem kom ntxaws. Daim Ntawv Thov Maleic anhydride
Ua ib yam khoom siv organic tshuaj lom neeg tseem ceeb thiab siv ntau, maleic anhydride yog lub ntiaj teb thib peb loj tshaj plaws acid anhydride raw khoom (qhov thib ob tsuas yog acetic anhydride thiab phthalic anhydride). Nws feem ntau yog siv rau hauv kev tsim cov unsaturated polyester resin (UPR) thiab alkyd resin. Tsis tas li ntawd, maleic anhydride tuaj yeem siv ua cov khoom siv raw los tsim cov khoom siv tshuaj zoo siv dav dav, xws li 1,4-butanediol (BOD), γ-butyrolactone (GBL), tetrahydrofuran (THF), maleic acid, fumaric acid, thiab tetrahydroacid anhydride. Nws yog siv dav hauv cov teb xws li tshuaj tua kab, tshuaj, tshuaj pleev xim, kua mem, cov khoom ntxiv roj nplua nyeem, cov tshuaj ua ntawv, cov neeg sawv cev tiav textile, cov khoom noj khoom haus ntxiv, thiab surfactants.


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb