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ʻO ka Caesium carbonate a i ʻole Cesium Carbonate maʻemaʻe 99.9% (kumu metala)

Wehewehe Pōkole:

He kumu inorganic ikaika ʻo Cesium Carbonate i hoʻohana nui ʻia i ka synthesis organik. He mea hoʻoulu chemo koho kūpono ia no ka hōʻemi ʻana o nā aldehydes a me nā ketones i nā waiʻona.


Nā kikoʻī huahana

Kesiuma kalapona
Nā huaʻōlelo like: Cesium carbonate, Dicesium carbonate, Cesium carbonate
ʻO ke ʻano kemika Cs2CO3
Ka nuipa molar 325.82 g/mol
helehelena pauka keʻokeʻo
Ka nui o ka paʻa 4.072 g/cm3
Kiko heheʻe 610°C (1,130°F; 883K) (palaho)
Ka hoʻoheheʻe ʻia ʻana i ka wai 2605 g/L (15 °C)
Ka hoʻoheheʻe ʻia ʻana i loko o ka ethanol 110 g/L
Ka hoʻoheheʻe ʻia ʻana i loko o ka dimethylformamide 119.6 g/L
Ka hoʻoheheʻe ʻia ʻana i loko o ka dimethyl sulfoxide 361.7 g/L
Ka hoʻoheheʻe ʻia ʻana i loko o ka sulfolane 394.2 g/L

ʻO ka Cesium Carbonate Maʻemaʻe Kiʻekiʻe

Helu Mea. Ka Hoʻohui Kemika
CsCO3 Moena Haole.≤wt%
(wt%) Li Na K Rb Ca Mg Fe Al SiO2
UMCSC4N ≥99.99% 0.0001 0.0005 0.001 0.001 0.001 0.0001 0.0001 0.0002 0.002
UMCSC3N ≥99.9% 0.002 0.02 0.02 0.02 0.005 0.005 0.001 0.001 0.01
UMCSC2N ≥99% 0.005 0.3 0.3 0.3 0.05 0.01 0.002 0.002 0.05

Hoʻopili ʻana: 1000g/ʻōmole palakiko, 20 ʻōmole/pahu pepa. Nānā: Hiki ke hana ʻia kēia huahana e like me ka mea i ʻaelike ʻia e ka mea kūʻai.

He aha ka mea e hoʻohana ʻia ai ka Cesium Carbonate?

He kumu hoʻowalewale ʻo Cesium carbonate e loaʻa ana nā noi hou aku i ka kemika hoʻopili. Hoʻohana ʻia ʻo Cesium carbonate ma ke ʻano he mea hoʻonui no ka hoʻoheheʻe ʻana o ka waiʻona mua ma ke ʻano he mea hoʻonui. Ma ke ʻano he mea maka no ka hana ʻana i nā hui cesium like ʻole, hoʻohana nui ʻia ʻo Cesium nitrate i loko o ka mea hoʻonui, ke aniani kūikawā a me nā keramika, a pēlā aku.


E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou