氧化镨(III)
Praseodymium(III) oxide
产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3058477 | Alfa Aesar | 99.9% (metals basis) | 10g | 2420 | 请咨询 |
| 3058477 | Alfa Aesar | 99.9% (metals basis) | 50g | 11540 | 请咨询 |
| 3190686 | Sigma-Aldrich | 99.9% (metals basis) | 10 G | 2620 | 请咨询 |
| 3485030 | AR,99.9% | 25g | 36 | 2 | |
| 3485984 | Ryon | 3N，99.9% | 5克 | 480 | 请咨询 |
| 3485984 | Ryon | 3N，99.9% | 25克 | 1320 | 请咨询 |
| 3485984 | Ryon | SP | 1克 | 804 | 请咨询 |
结构式
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基本信息
| 应用 | Praseodymium(III) oxide is used as a pigment in glass, optic and ceramic industries. Praseodymium-doped glass called didymium glass is used in welding goggles, since it blocks infra-red radiation. Further, it is used as a dielectric in combination with silicon. |
| 备注 | Hygroscopic and air sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents. |
| MDL | MFCD00011178 |
| EINECS | 234-857-9 |
| 分子式 | Pr2O3 |
| 分子量 | 329.83 |
| 熔点 | 2300° |
| 密度 | 7.07 |
| 灵敏度 | Ambient temperatures. |
| 形态 | 3-12mm Sintered Lump |
| 溶解性 | Insoluble in water. Moderately soluble in strong mineral acids. |
| Merck | 14,7712 |
| 危险类别 | 36/37 Irritating to eyes and respiratory system. |
安全信息
| 安全等级 | 26-60 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H319-H335 Causes serious eye irritation.May cause respiratory irritation. |
| Precautionary Statements | P261-P280i-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |