Barium Chromate 10294-40-3 E sebelisoa e le Pigment e khahlanong le mafome
Lintlha tsa Sehlahisoa
| Lebitso | Barium chromate |
| Nomoro ea CAS | 10294-40-3 |
| Mokhoa oa limolek'hule | BaCrO4 |
| Boima ba molek'hule | 253.3207 |
| Nomoro ea EINECS | 233-660-5 |
| Sebaka se qhibilihang | 210 °C (Dec.) (hote.) |
| Botenya | 4.5 g/mL ho 25 °C (hote.) |
| Sebopeho | Phofo |
| Matla a khoheli a khethehileng | 4.5 |
| Mmala | Bosehla |
| Ho qhibiliha ha metsi | Ha e kenelle ka metsing. E qhibilihang ka li-acid tse matla. |
| Pula Equilibrium Constant | pKsp: 9.93 |
| Botsitso | E tsitsitseng. Oxidizer. E ka 'na ea arabela ka matla ka lisebelisoa tse fokotsang. |
Litlhaloso tse tšoanang
Bariumcromate;BariumChromate,Puratronic (MetalsBasis);Bariumchromate:chromicacid,bariumsalt;BARIUMCHROMATE;ci77103;cipigmentyellow31;Chromicacid(H2-CrO4),bariumsalt(1:1);Chromicacid,1bariumsalt(1)
Lintho tsa Lik'hemik'hale
Ho na le mefuta e 'meli ea barium chrome yellow, e' ngoe ke barium chromate [CaCrO4], 'me e' ngoe ke barium potassium chromate, e leng motsoako oa letsoai la barium chromate le potassium chromate. Foromo ea lik'hemik'hale ke BaK2(CrO4)2 kapa BaCrO4·K2CrO4. Chromium Barium Oxide ke phofo e bosehla ka tranelate, e qhibilihang ka hydrochloric acid le nitric acid, e nang le matla a tlase haholo a ho etsa litlolo. Khoutu e tloaelehileng ea machaba bakeng sa barium chromate ke ISO-2068-1972, e hlokang hore litaba tsa barium oxide li se ka tlase ho 56% le litaba tsa chromium trioxide ha li ka tlase ho 36.5%. Barium potassium chromate ke phofo ea lemon-mosehla. Ka lebaka la chromate ea potassium, e na le ho qhibiliha ho itseng ha metsi. Boima ba eona bo lekanyelitsoeng ke 3.65, index ea eona ea refractive ke 1.9, ho monya ha oli ke 11.6%, 'me molumo oa eona o hlakileng ke 300g/L.
Kopo
Barium chromate e ke ke ea sebelisoa e le pigment ea mebala. Hobane e na le chromate, e na le phello e ts'oanang le mosehla oa zinc chrome ha e sebelisoa penteng ea antirust. Barium potassium chromate e ke ke ea sebelisoa e le pigment ea mebala, empa e ka sebelisoa feela e le pigment e khahlanong le mafome, e ka nkang karolo ea mosehla oa zinki sebaka. Ho ea ka pono ea mokhoa oa nts'etsopele, ke e 'ngoe feela ea mefuta ea li-pigment tse khahlanong le mafome tse fumanehang indastering ea ho roala.
