Product Description

Maleic Anhydride

Synonym: 2.5-Furandione, cis-butene-dioic anhydride
Cov mis mos molecular: C4H2O3
Molecular Luj: 98.058
CAS Nr.: 108-31-6
Khoom: Nws yog ib hom dawb briquettes nrog hnyav irritant oder. Sp. gr. (kwv yees) 1.48, m. p, 52,8 qib.

b.p200 degree (760mmHg), kuj tau yooj yim sublimates. soluble nyob rau hauv dej, tsim cov txiv neej acid.

Siv feem ntau yog siv los ua cov khoom siv tsis zoo polyester resins, txheej, tshuaj, tshuaj tua kab,

lubricating roj additives, khoom noj khoom haus additives thiab lwm yam.
Nyob rau hauv chav tsev kub, nws yog ib tug dawb flaky crystal nrog irritant tsw thiab qaub, inflammable thiab sublimating.

Nws tuaj yeem yaj dawb hauv dej los tsim cov kua qaub maleic. Nws muaj qhov ceev ntawm 1.480, lub melting point

ntawm 52.85 degree, thiab qhov kub ntawm 202 degree.

Cia
Khaws rau hauv qhov chaw txias, qhuav thiab ua kom cua zoo. Ua tib zoo saib xyuas thiab maj mam, tiv thaiv los ntawm nag. Cia lub neej

yog ib xyoos txij li hnub tsim khoom. Khaws kom deb ntawm hluav taws thiab cua sov. Khaws lub thawv kaw. Nws yuav tsum yog

khaws cia cais los ntawm oxidants, txo cov neeg ua haujlwm, acids, thiab cov khoom noj tshuaj. Tsis txhob sib tov. Nruab nrog

qhov tsim nyog ntau yam thiab ntau ntawm cov khoom siv hluav taws xob. Qhov chaw cia khoom yuav tsum tau nruab nrog haum

cov ntaub ntawv kom muaj kev nchuav.

Yam ntxwv	Chav tsev	Guaranteed nqi	Cov txiaj ntsig
Qhov tshwm sim	----------	Dawb briquettes	Dawb briquettes
Purity (los ntawm MA)	WT feem pua	99,5 nqi	99.71
Molten Xim	APHA	25 Max	13
Solidifying Point	ºC	52.5 Min	52.5
Tshauv	WT feem pua	0.005 Max	<0.001
Hlau	PPM	3 Max	0.32
Maleic Acid	WT feem pua	Tsawg dua lossis sib npaug rau 0.5	0.29
Lus Cim: Cov tsos-dawb briquettes yog li 80 feem pua, Flakes thiab lub zog yog li 20 feem pua

Kev siv

1.Hauv kev lag luam yas, nws yog siv los ua cov yas yas.

2.Nyob rau hauv daim ntawv kev lag luam, nws yog siv nyob rau hauv kev tsim cov ntawv kho cov neeg sawv cev.

3.Nyob rau hauv kev lag luam hluavtaws cob, nws yog siv rau kev tsim cov unsaturated polyester resin, alkyd resin thiab hais txog.

4.Hauv kev lag luam txheej, nws yog siv los tsim cov xim insulating, dawb enamel, ci xim, kua roj vanish thiab lwm yam.
5.Hauv kev lag luam tshuaj tua kab, nws yog siv los tsim cov tshuaj tua kab marathon thiab cov tshuaj tua kab uas tsis muaj tshuaj lom.

6.Nyob rau hauv kev lag luam organic, nws yog siv los tsim fumaric acid, Hauv analytical chemistry, siv los ua tshuaj reagent.

7.Hauv kev lag luam roj, nws yog siv los ua cov khoom noj rau cov rog thiab roj.

8.In hlau beneficiation, siv los ua tus neeg sawv cev sau.