Tus nqi qis rau Ma, Maleic Anhydride Siv Dav Dav hauv Ntau Yam Lag Luam. CAS No: 108-31-6

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

Lub luag haujlwm zoo heev thiab zoo heev credit rating sawv cev yog peb cov hauv paus ntsiab lus, uas yuav pab peb ntawm qhov chaw siab tshaj plaws. Ua raws li lub hauv paus ntsiab lus ntawm "zoo thawj zaug, tus neeg yuav khoom zoo tshaj plaws" rau tus nqi qis rau Ma, Maleic Anhydride Siv dav hauv ntau yam lag luam. CAS No: 108-31-6, Kev ncaj ncees yog peb lub hauv paus ntsiab lus, cov txheej txheem txawj ntse yog peb qhov kev ua tau zoo, kev pabcuam yog peb lub hom phiaj, thiab kev txaus siab ntawm cov neeg siv khoom yog peb lub sijhawm ntev!
Peb lub hauv paus ntsiab lus yog qhov muaj lub luag haujlwm zoo heev thiab qhov ntsuas credit zoo heev, uas yuav pab peb nyob rau hauv txoj haujlwm siab tshaj plaws. Ua raws li lub hauv paus ntsiab lus ntawm "zoo thawj zaug, tus neeg yuav khoom zoo tshaj plaws" rau, Peb vam tias peb tuaj yeem tsim kom muaj kev koom tes ntev nrog txhua tus neeg siv khoom, thiab vam tias peb tuaj yeem txhim kho kev sib tw thiab ua tiav qhov xwm txheej yeej-yeej ua ke nrog cov neeg siv khoom. Peb zoo siab tos txais cov neeg siv khoom los ntawm thoob plaws lub ntiaj teb los tiv tauj peb rau txhua yam koj xav tau! Txais tos txhua tus neeg siv khoom hauv tsev thiab txawv teb chaws tuaj xyuas peb lub Hoobkas. Peb vam tias yuav muaj kev sib raug zoo ua lag luam yeej-yeej nrog koj, thiab tsim kom muaj tag kis zoo dua.
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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 tsuas yog xa peb cov lus nug rau ib tus 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 ntxaws ntxaws. Maleic anhydride (lub npe tag nrho: maleic acid anhydride) yog lub ntiaj teb thib peb loj tshaj plaws acid anhydride. Nrog kev nce qib tas mus li hauv nws cov thev naus laus zis tsim khoom, nws tau siv dav hauv ntau yam kev lag luam tsim khoom, suav nrog tshuaj, roj thiab cov rog ua, thiab cov khoom siv roj nplua nyeem.


  • Yav dhau los:
  • Tom ntej no:

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