Inoa | Barium chromate |
Helu CAS | 10294-40-3 |
ʻAno molekala | BaCrO4 |
Kaumaha molekula | 253.3207 |
Helu EINECS | 233-660-5 |
Lae hehee | 210 °C (Dek.) (kumu) |
ʻO ka mānoanoa | 4.5 g/mL ma 25 °C (māmā) |
Puka | Pauda |
Kaumaha kiko | 4.5 |
kala kala | Melemele |
Ka hoʻoheheʻe wai | ʻAʻole hiki ke hoʻonā i ka wai.Hiki ke hoʻoheheʻe ʻia i loko o nā ʻakika ikaika. |
Kaulike ka ua | pKsp: 9.93 |
Paʻa | Paʻa.ʻOkika.Hiki ke hana ikaika me nā mea ho'ēmi. |
Bariumcromate;BariumChromate,Puratronic (MetalsBasis);Bariumchromate:chromicacid,bariumsalt;BARIUMCHROMATE;ci77103;cipigmentyellow31;Chromicacid(H2-CrO4),bariumsalt(1:1);Chromicacid,bariumsalt(1:1)
ʻElua ʻano o ka barium chrome melemele, ʻo ka barium chromate [CaCrO4] kekahi, a ʻo ka barium potassium chromate kekahi, ʻo ia ka paʻakai hui o ka barium chromate a me ka potassium chromate.ʻO ke kumu kemika ʻo BaK2(CrO4)2 a i ʻole BaCrO4·K2CrO4.ʻO Chromium Barium Oxide kahi pauka ʻālika-melemele, hiki ke hoʻoheheʻe ʻia i loko o ka waika hydrochloric a me ka waikawa nitric, me ka ikaika haʻahaʻa haʻahaʻa.ʻO ISO-2068-1972 ka code maʻamau honua no ka barium chromate, e koi ana i ka ʻike o ka barium oxide ʻaʻole i emi ma lalo o 56% a ʻo ka ʻike o ka chromium trioxide ʻaʻole i emi iho ma mua o 36.5%.ʻO ka Barium potassium chromate ka pauka lemon-melemele.Ma muli o ka potassium chromate, loaʻa iā ia kekahi mea hoʻoheheʻe wai.He 3.65 kona mānoanoa pili, he 1.9 kona helu ho'opa'a 'ana, he 11.6% ka ho'ohana 'aila, a he 300g/L kona nui kiko'ī.
ʻAʻole hiki ke hoʻohana ʻia ka Barium chromate ma ke ʻano he puaʻa kala.No ka mea he chromate kona, ua like kona hopena me ka zinc chrome melemele ke hoʻohana ʻia i ka pena antirust.ʻAʻole hiki ke hoʻohana ʻia ka Barium potassium chromate e like me ka puaʻa kala, akā hiki ke hoʻohana ʻia ma ke ʻano he puaʻa anti-rust, hiki ke hoʻololi i kahi ʻāpana o ka zinc melemele.Mai ka hiʻohiʻona o ka hoʻomohala ʻana, ʻo ia wale nō kekahi o nā ʻano o nā puaʻa anti-rust chromate i loaʻa i ka ʻoihana uhi.