Lanthanum carbonate hydrate
MDL:
MFCD00149757
Molecular Formula:
La2C3O9·xH2O;La2(CO3)3·xH2O
Molecular Weight:
457.84(anhydrousbasis)
Alias:
碳酸鑭(III) 水合物
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Lanthanum carbonate hydrate |
99.99% metals basis |
100g |
RMB 854.7 |
Consulting service |
Lanthanum carbonate hydrate |
99.99% metals basis |
25g |
RMB 202.4 |
Consulting service |
Lanthanum carbonate hydrate |
99.9% metals basis |
500g |
RMB 638 |
Consulting service |
Lanthanum carbonate hydrate |
99.9% metals basis |
100g |
RMB 154 |
Consulting service |
Lanthanum carbonate hydrate |
99.9% metals basis |
25g |
RMB 52.8 |
Consulting service |
Lanthanum carbonate hydrate |
99% |
100g |
RMB 200.2 |
Consulting service |
Lanthanum carbonate hydrate |
99% |
25g |
RMB 71.5 |
Consulting service |
Character:
一般均含有一定的水合水分子。是斜方晶系,能和大多數(shù)酸反應(yīng),在25℃水中溶解度2.38×10-7mol/L。在900℃時可熱分解為三氧化二鑭。在熱分解過程可產(chǎn)生堿式鹽La2O3·2CO2·2H2O。碳酸鑭可與堿金屬碳酸鹽生成可溶于水的碳酸復(fù)鹽La2(CO3)3·Na2SO4·nH2O。向可溶性的鑭鹽的稀溶液中加入略過量碳酸銨即可制得碳酸鑭沉淀。