Maleic Anhydride; Maleic Acid Anhydride; Furan-2,5-dione; Toxilic Anhydride (MA) C4H2O3 CAS 108-31-6

Maleic Anhydride; Maleic Acid Anhydride; Furan-2,5-dione; Toxilic Anhydride (MA) C4H2O3 CAS 108-31-6

Maleic anhydride yog anhydride ntawm maleic acid. Nws yog ib tug dawb crystal nrog muaj zog pungent tsw nyob rau hauv chav tsev kub. Nws cov mis molecular yog C4H2O3.
Ntim: 25kg / hnab.
Purity: 99.5 feem pua.
Xa kev nug
Hauj lwm lawm
Kev tsis
Taw qhia

 

Lub npe: Maleic anhydride

CAS Nr: 108-31-6

Cov mis mos molecular: C4H2O3

Maleic anhydride sublimes thaum rhuab. Thaum tshav kub kub, qhib hluav taws los yog sib cuag nrog oxidant, muaj kev pheej hmoo ntawm combustion. Corrosive. Nws yog maj mam hydrolyzed nyob rau hauv dej txias los tsim maleic acid. Kev sib cuag nrog cov oxidizers muaj zog tuaj yeem ua rau combustion thiab tawg. Yog tias qhov kub siab tshaj 66 degree, cov tshuaj tiv thaiv polymerization yuav tshwm sim hauv kev sib cuag nrog amines lossis alkali hlau.

 

Specifications

 

Cov khoom soj ntsuam

Txuj

Purity feem pua

Ntau dua lossis sib npaug rau 99.5

Molten xim (Hazen)

Tsawg dua los yog sib npaug li 25

Melting Point / degree

Ntau dua lossis sib npaug rau 52.5

Ignition residue feem pua

Tsawg dua lossis sib npaug rau 0.005

Hlau (Fe) / (ppm)

Tsawg dua los yog sib npaug 2

 

Ntim: 25kg / hnab.

Lwm yam kev qhia tshwj xeeb thiab ntim khoom tuaj yeem muab tau raws li qhov xav tau.

 

Peb Qhov Zoo

 

  1. Cov nqe lus them nqi: Cov nqe lus them nqi yooj yim tau txais kev txhawb nqa. Xws li O / A, T / T, D / A, D / P, L / C
  2. MOQ: Peb txhawb nqa qhov kev txiav txim yam tsawg kawg nkaus ntawm 1 lub nruas lossis lub hnab
  3. Khoom specifications & hom: Cov khoom ntawm txawv specifications thiab hom yuav muab tau raws li xav tau.
  4. Nqe ntawm Cov Khoom: Cov khoom sib tw nqi
  5. Qauv: Cov qauv pub dawb muaj, tab sis cov nqi thauj khoom yuav nyob ntawm koj tus as khauj thiab cov nqi them tuaj yeem txiav tawm ntawm koj qhov kev txiav txim yav tom ntej.
  6. Peb tau tsim kev sib raug zoo nrog kev koom tes ntev thiab ruaj khov nrog cov tuam ntxhab thiab cov muag khoom hauv ob lub teb chaws thiab thoob ntiaj teb.
  7. Peb muaj kev thauj mus los zoo meej thiab txhawb nqa LCL nrog rau lwm yam khoom.

 

Daim ntawv thov

 

Maleic anhydride feem ntau yog siv rau hauv kev tsim cov polyester resins, alkyd resins, tshuaj tua kab, fumaric acid, thiab daim ntawv kho tus neeg sawv cev.

 

Chemical & Physical Properties

 

Cov mis mos molecular

C4H2O3

Molecular hnyav

98.057

CAS Nr

108-31-6

EINECS NO

203-571-6

Qhov ntom

1.484 g / cm³

Qhov tshwm sim

Dawb siv lead ua los yog koob

Flash point

103 degree

Melting point

51-56 degree

Boiling point

202 degree

Dej Solubility

React rau maleic acid

 

Yog tias koj nrhiav tsis tau qhov koj xav tau, thov xa ib tsab ntawv los qhia peb txog koj cov kev xav tau, peb yuav teb thiab muab cov khoom tsim nyog tshaj plaws thiab ntim rau koj sai li sai tau.

 

Cim npe nrov: txiv neej anhydride; txiv neej acid anhydride; furan-2,5-dione; toxilic anhydride (ma) c4h2o3 cas 108-31-6, Tuam Tshoj maleic anhydride; txiv neej acid anhydride; furan-2, 5-dione; toxilic anhydride (ma) c4h2o3 cas 108-31-6 manufacturers