粉體行業(yè)在線展覽
硝酸鈰
面議
沃耐稀
硝酸鈰
1617
硝 酸 鈰 Cerium Nitrate | |
化學式 Formula:La(NO3)3·6H2O | CAS:10294-41-4 |
分子量 Nol.wt.432.12 | 硝酸鈰Cerium Nitrate |
規(guī) 格 Specification |
牌 號(Code) | CH-3N | CH-3.5N | CH-4N |
稀土氧化物總量 TREO% | ≥37.5 | ≥39.5 | ≥39.5 |
鈰純度與相關稀土雜質(zhì)(Cerium purity and relative rare earth impurities) | |||
CeO2/TREO % | ≥99.9 | ≥99.95 | ≥99.99 |
La2O3/TREO % | ≤0.05 | ≤0.02 | ≤0.004 |
Pr6O11/TREO % | ≤0.02 | ≤0.01 | ≤0.002 |
Nd2O3/TREO % | ≤0.02 | ≤0.01 | ≤0.001 |
Sm2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
Y2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
非 稀 土 雜 質(zhì)(Non rare earth impurity) | |||
Fe2O3 % | ≤0.005 | ≤0.002 | ≤0.001 |
SiO2 % | ≤0.01 | ≤0.005 | ≤0.003 |
CaO % | ≤0.01 | ≤0.005 | ≤0.002 |
PbO % | ≤0.002 | ≤0.002 | ≤0.001 |
Cl- % | ≤0.005 | ≤0.005 | ≤0.002 |
SO 2 4- % | ≤0.005 | ≤0.003 | ≤0.003 |
說明:無色粒狀晶體,易溶于水。 用途:用于石油化催化劑和汽燈紗罩的添加劑。 | Description: Colorless granular crystal, soluble in water Uses: Used as petrol-chem catalyst. Also used as additive for gauze covering of steam light. |
四川沃耐稀新材料科技有限公司由樂山沃耐稀電子材料有限公司全資投資成立,主要生產(chǎn)稀土新材料:高純碳酸鈰、氫氧化鈰、無水氯化鑭、無水氯化鈰、無水氯化釹等稀土化合物二十余個品種。產(chǎn)品可廣泛應用于電子及航天工業(yè)、軍事、石油化工、高級光學儀器、特種玻璃陶瓷和新材料等領域。