Barium Carbonate CAS 513-77-9
Barium carbonate, nrog rau cov mis tshuaj BaCO3, muaj qhov hnyav molecular ntawm 197.35. Nws yog nyob rau hauv daim ntawv ntawm cov siv lead ua zoo hexagonal lossis hmoov dawb. Nws tsis yaj hauv dej, muaj qhov ceev ntawm 4.43 grams ib cubic centimeter, thiab lub ntsiab lus yaj ntawm 1740 ℃ (8820 kilopascals - 90 atmospheres). Nws decomposes ntawm 1450 ℃, tso cov pa roj carbon dioxide. Nws yog me ntsis soluble hauv dej uas muaj cov pa roj carbon dioxide.
| Qhov tsos | Hmoov dawb |
| Kev Ntsuas,% | ≥99% |
| Dej% | ≤0.30 |
Cov Khoom Siv Tshuaj Organic.
Cov ntaub ntawv pabcuam rau cov txheej txheem ceramic thiab iav kho qhov muag.
Siv rau hauv kev tsim cov khoom siv hluav taws xob, PTC thermistors, capacitors thiab lwm yam khoom siv hluav taws xob.
Siv rau kev kho cov dej khib nyiab, siv ua cov khoom sau thiab dej ntshiab.
Siv rau hauv steel carburizing thiab hlau nto kev kho mob.
25kgs/nruas, 9tons/20'thawv
25kgs/hnab, 20tons/20'thawv
Barium Carbonate CAS 513-77-9
Barium Carbonate CAS 513-77-9
