Chromium (III) oxide CAS 1308-38-9

CAS:1308-38-9 ib

Molecular Formula:Cr2O 3

Molecular Luj:151.99 ib

EINECS:215-160-9 : kuv

Synonyms:chromiumoxide (cr8o12); Chromiumoxide, greencinnabar; chromiumoxidegreenpigments; chromium oxide ntsuab; chromiumoxidepigment; chromiumoxidex1134; chromiumsesquioxide(chromium(iii)); chromiumsesquioxide(chromium(iii) oxide)

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Chromium (III) oxide CAS 1308-38-9 yog dab tsi?

Chromium (III) oxide hexagonal los yog amorphous tsaus ntsuab hmoov. Nws muaj ib tug metallic luster. Insoluble hauv dej, insoluble hauv acid, soluble hauv kub alkali hlau bromate tov. Chromium (III) oxide yog siv los ua catalyst thiab analytical reagent

Specification

Yam khoom	Specification
Boiling point	4000 ° C
Qhov ntom	5.21 ib
Melting point	2435 ° C
Flash point	3000 ° C
Purity	99%
Cia tej yam kev mob	Chav ntsuas kub

Daim ntawv thov

Chromium (III) oxide feem ntau yog siv rau smelting chromium hlau thiab chromium carbide. Siv ua enamel thiab ceramic glaze. Cov xim pleev xim rau cov tawv tawv, cov khoom siv hauv tsev, thiab lwm yam. Siv rau kev tsim cov khoom siv hluav taws xob tiv thaiv tshav ntuj, cov khoom sib tsoo, ntsuab polishing pastes, thiab cov inks tshwj xeeb rau luam ntawv nyiaj. Siv raws li ib tug catalyst rau organic synthesis. Nws yog xim ntsuab zoo nkauj.