Suna | Barium chromate |
Lambar CAS | 10294-3-3-3 |
Tsarin kwayoyin halitta | Bacro4 |
Nauyi na kwayoyin | 253.32207 |
Lambar Einecs | 233-660-5 |
Mallaka | 210 ° C (Dec.) (Lit.) |
Yawa | 4.5 g / ml a 25 ° C (lit.) |
Fom | Foda |
Takamaiman nauyi | 4.5 |
Launi | Rawaye |
Sanarwar ruwa | Insolable cikin ruwa. Solumable a cikin m acid. |
Yanayi mai daidaitawa | Pksp: 9.93 |
Dattako | Barga. Oxidizer. Na iya dawo da karfi tare da rage jami'an. |
Bariumcromate; bariumchrromate, puratrasiss (cromsalBracrate (H2); CROINSLATT (H2-Cro4), Chromsalt, Barumsalt, Barumsalt (1: 1)
Akwai nau'ikan rawaya guda biyu, ɗaya shine cromate cromate [Cacro4], ɗayan kuma gishirin ne na gurasar ƙuruciya, wanda potassium crom. Tsarin sunadarai shine Bak2 (Cro4) 2 ko Basro4Cro4. Chromium Barium Oxide shine kirim-rawaya a cikin hydrochloric acid da nitric acid, tare da karfin tinting sosai. Lambar ƙa'idodin ƙasa don cromate cromate shine ISO-2068-1972, wanda ke buƙatar abun ciki na oxide dosside ba kasa da 36%. Barium potassium chromate shine lemon-rawaya. Saboda potassium cromate, yana da takamaiman solubility na ruwa. Girman kai yana da 3.65, alamar mai rarrafe shine 1.9, mai mai shi shine na 200.6%, kuma bayyananniyar takamaiman lokacin shine 300g / l.
Ba za a iya amfani da barium ba azaman launi mai launi. Domin ya ƙunshi Chromate, yana da tasiri mai kama da zinc chicome rawaya lokacin da aka yi amfani da shi a cikin kunnuwa ta antirust. Ba za a iya amfani da barium potassium ba a matsayin launi mai launi, amma ana iya amfani dashi azaman anti-mai tsatsa, wanda zai iya maye gurbin ɓangaren zinc rawaya. Daga hangen Trund, ɗaya ne daga cikin nau'ikan nau'ikan chromate da ake samuwa a cikin masana'antar.