Barium Chromate 10294-40-3 Anyi Amfani dashi azaman Alamun Tsatsa
Cikakken Bayani
| Suna | Barium chromate |
| Lambar CAS | 10294-40-3 |
| Tsarin kwayoyin halitta | BaCrO4 |
| Nauyin kwayoyin halitta | 253.3207 |
| Lambar EINECS | 233-660-5 |
| Wurin narkewa | 210 °C (dic.) (lit.) |
| Yawan yawa | 4.5 g/mL a 25 ° C (lit.) |
| Siffar | Foda |
| Musamman nauyi | 4.5 |
| Launi | Yellow |
| Ruwa mai narkewa | Mara narkewa a cikin ruwa. Mai narkewa a cikin acid mai ƙarfi. |
| Hazo Ma'auni Constant | Shafin: 9.93 |
| Kwanciyar hankali | Barga. Oxidizer. Zai iya mayar da martani da ƙarfi tare da rage wakilai. |
Makamantu
Bariumcromate, BariumChromate, Puratronic (MetalsBasis); Bariumchromate: chromicacid, bariumsalt; BARIUMCHROMATE; ci77103; cipigmentyellow31; Chromicacid (H2-CrO4), bariumsalt (1: 1); Chromicacid, bariumsalt
Abubuwan Sinadarai
Akwai nau'ikan barium chrome yellow nau'i biyu, daya shine barium chromate [CaCrO4], ɗayan kuma shine barium potassium chromate, wanda shine fili na barium chromate da potassium chromate. Tsarin sinadaran shine BaK2(CrO4)2 ko BaCrO4·K2CrO4. Chromium Barium Oxide foda ne mai kirim-rawaya, mai narkewa a cikin hydrochloric acid da acid nitric, tare da ƙarancin tinting. Matsakaicin daidaitaccen code na duniya don barium chromate shine ISO-2068-1972, wanda ke buƙatar abun ciki na barium oxide bai ƙasa da 56% ba kuma abun ciki na chromium trioxide bai ƙasa da 36.5%. Barium potassium chromate shine lemun tsami-rawaya foda. Saboda potassium chromate, yana da wasu solubility na ruwa. Matsakaicin girmansa shine 3.65, ma'anar refractive shine 1.9, shayar mai shine 11.6%, kuma takamaiman ƙarar sa shine 300g/L.
Aikace-aikace
Barium chromate ba za a iya amfani da shi azaman launin launi ba. Saboda ya ƙunshi chromate, yana da irin wannan tasiri ga zinc chrome yellow lokacin amfani da fenti na antirust. Barium potassium chromate ba za a iya amfani da shi azaman launi mai canza launi ba, amma ana iya amfani dashi azaman pigment na anti-tsatsa, wanda zai iya maye gurbin wani ɓangare na rawaya na zinc. Daga ra'ayi na ci gaba Trend, shi ne kawai daya daga cikin irin chromate anti-tsatsa pigments samuwa a cikin shafi masana'antu.
