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三氧化二铬(III)
Chromium(III) oxide
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3039198 | 5g | 550 | |||
| 3039198 | 25g | 2130 | |||
| 3039198 | 100g | 7860 | |||
| 3039198 | 500g | 25230 |
产品别名
1308-38-9
三氧化二铬(III)
Chromium(III) oxide
基本信息
| 应用 | Also known as green compound for buffing and polishing, it can be used as abrasives. Apart from being used as a precursor to the magnetic pigment viz., chromium dioxide, it is used in inks, glasses, and pigments (viridian). They are employed as plating agents and surface treating agents. It is a catalyst in the Phillips process of manufacture of high density polythene. |
| 备注 | Hygroscopic. Stored in a tightly closed container. On heating it becomes brown, while on cooling it turns dark green in color. |
| MDL | MFCD00010949 |
| EINECS | 215-160-9 |
| 分子式 | Cr2O3 |
| 分子量 | 151.99 |
| 熔点 | 2435° |
| 沸点 | 3000° |
| 密度 | 5.22 |
| 折射率 | 2.551 |
| 灵敏度 | Ambient temperatures. |
| 形态 | -22 Mesh Powder |
| 溶解性 | Insoluble in water, alcohol, acetone, alkalies and acids. |
| Merck | 14,2234 |
| 危险类别 | 20/22-43 Harmful by inhalation and if swallowed.May cause sensitization by skin contact. |
安全信息
| 安全等级 | 9-24-37-60 Keep container in a well-ventilated place.Avoid contact with skin.Avoid contact with skin.This material and its container must be disposed of as hazardous waste |
| RTECS | GB6475000 |
| 欧盟危险品标志 |  |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H302-H332-H317 Harmful if swallowed.Harmful if inhaled.May cause an allergic skin reaction. |
| Precautionary Statements | P261-P280g-P304+P340-P301+P312a-P321-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Specific treatment (see label).Dispose of contents/container in accordance with local/regional/national/international regulations. |
