Barium Chromate 10294-40-3 Whakamahia hei Pigment Anti-waikura
Taipitopito Hua
| Ingoa | Barium chromate |
| nama CAS | 10294-40-3 |
| tātai rāpoi ngota | BaCrO4 |
| Te taumaha ngota | 253.3207 |
| Tau EINECS | 233-660-5 |
| Te rewa | 210 °C (dec.) (marama) |
| Kiato | 4.5 g/mL i te 25 °C (marama) |
| Puka | Paura |
| Te taumahatanga motuhake | 4.5 |
| Tae | Kōwhai |
| Te wairewa | Karekau ki te wai. Wairewa ki te waikawa kaha. |
| Tonu Tauritenga Rerenga | pKsp: 9.93 |
| Te pumau | Eu ana. Kaiwhakaora. Ka kaha te mahi me nga raau whakaheke. |
Nga kupu taurite
Bariumcromate;BariumChromate,Puratronic (MetalsBasis);Bariumchromate:chromicacid,bariumsalt;BARIUMCHROMATE;ci77103;cipigmentyellow31;Chromicacid(H2-CrO4),bariumsalt(1:1);Chromicacid,bariumsalt(1:1)
Nga Ahuatanga matū
E rua nga momo o te barium chrome kowhai, ko tetahi ko te barium chromate [CaCrO4], ko tetahi ko te barium potassium chromate, he tote huinga o te barium chromate me te konupora chromate. Ko te tauira matū ko BaK2(CrO4)2, BaCrO4·K2CrO4 rānei. Ko te Chromium Barium Oxide he paura kirīmi-kowhai, ka whakarewahia ki te waikawa pūhaumāota me te waikawa nitric, he iti rawa te kaha o te tae. Ko te waehere paerewa o te ao mo te barium chromate ko ISO-2068-1972, e kii ana kia kaua e iti iho te ihirangi o te barium oxide i te 56% me te ihirangi o te chromium trioxide kaua e iti iho i te 36.5%. Ko te Barium potassium chromate he paura rēmana-kowhai. Nā te pāhare pāporo chromate, he wairewa te wai. Ko tona kiato whanaunga he 3.65, ko tana taupae whakaata ko te 1.9, ko te whakauru hinu ko te 11.6%, ko te 300g/L te rahinga motuhake.
Taupānga
Kare e taea te whakamahi i te Barium chromate hei poaka tae. Na te mea kei roto he chromate, he rite te paanga ki te konutea chrome kowhai ina whakamahia ki te peita antirust. Kare e taea te whakamahi i te chromate pāhare pāporo te Barium hei poaka tae, engari ka taea anake te whakamahi hei poaka anti-waikura, ka taea te whakakapi i tetahi wahi o te konutea kowhai. Mai i te tirohanga o te ia whanaketanga, ko tetahi noa o nga momo chromate anti-rust pigment e waatea ana i roto i te umanga whakakikorua.
