Strontium Carbonate
Khoom
Cov hmoov dawb dawb, insoluble hauv dej, soluble hauv dej thiab ammonium muaj cov pa roj carbon tov. Ua kom kub txog 900 ℃ decomposed rau hauv oxidation strontium thiab carbon dioxide, soluble nyob rau hauv tsis tshua muaj hydrochloric acid thiab dilute nitric acid thiab tso carbon dioxide. Melting point ℃ 1497.
Specification
Tshuaj lom neeg muaj pes tsawg leeg |
Yuav Tsum Muaj |
Assay (SrCO3) |
97% Min |
Barium (BaCO3) |
1,7% Max |
Calcium (CaCO3) |
0,5% Max |
Hlau (Fe2O3) |
0.01% Max |
Sulfate (SO42-) |
0.45% Max |
Hws noo (H2O) |
0,5% Max |
Kev Sodium |
0.15% Max |
Insoluble teeb meem nyob rau hauv HCL |
0.3% Max |
Thov
foob pob hluav taws, hluav taws xob tivthaiv, cov khoom siv sab saum npoo, los ua cov duab zaj sawv, thiab lwm yam kev ua cov ntsev.
Ntim
25kg / hnab
Sau koj cov lus ntawm no thiab xa rau peb