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
- 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
- MOQ: Peb txhawb nqa qhov kev txiav txim yam tsawg kawg nkaus ntawm 1 lub nruas lossis lub hnab
- Khoom specifications & hom: Cov khoom ntawm txawv specifications thiab hom yuav muab tau raws li xav tau.
- Nqe ntawm Cov Khoom: Cov khoom sib tw nqi
- 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.
- 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.
- 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








