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 (dec.) (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;
Abubuwan Sinadarai
Akwai nau'ikan barium chrome yellow iri biyu, daya shine barium chromate [CaCrO4], dayan kuma shine barium potassium chromate, wanda shine hadadden gishiri 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 nitric acid, tare da ƙarancin tinting.Ƙididdigar ƙa'idodin ƙasa da ƙasa don barium chromate shine ISO-2068-1972, wanda ke buƙatar abun ciki na barium oxide bai zama 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.Domin 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.
