氮化硅(IV)
Silicon(IV) nitride

| CAS NO: | 12033-89-5 |
| 规格: | alpha-phase, 95% |
| 包装规格: | 50g,250g,1kg,25g,100g,500g,5g,10g,50 G,250 G,25 G,100 G,500 G,4.5 G,10 G,4 G |
| 优惠价: | QQ在线咨询在线留言 |
产品价格
| 产品编号 | 品牌 | 包装单位 | 单价(元) | 现货 |
| 3059398 | Alfa Aesar | 50g | 819 | 请咨询 |
| 3059398 | Alfa Aesar | 250g | 3010 | 请咨询 |
| 3059398 | Alfa Aesar | 1kg | 10310 | 请咨询 |
| 3059399 | Alfa Aesar | 25g | 1104 | 请咨询 |
| 3059399 | Alfa Aesar | 100g | 3090 | 请咨询 |
| 3059399 | Alfa Aesar | 500g | 15360 | 请咨询 |
| 3059400 | Alfa Aesar | 5g | 578 | 请咨询 |
| 3059400 | Alfa Aesar | 25g | 1870 | 请咨询 |
| 3059400 | Alfa Aesar | 100g | 5190 | 请咨询 |
| 3059401 | Alfa Aesar | 10g | 542 | 请咨询 |
| 3059401 | Alfa Aesar | 50g | 2230 | 请咨询 |
| 3059401 | Alfa Aesar | 250g | 4470 | 请咨询 |
| 3059402 | Alfa Aesar | 10g | 572 | 请咨询 |
| 3059402 | Alfa Aesar | 50g | 1710 | 请咨询 |
| 3218784 | Sigma-Aldrich | 50 G | 635 | 请咨询 |
| 3218784 | Sigma-Aldrich | 250 G | 2190 | 请咨询 |
| 3218785 | Sigma-Aldrich | 25 G | 1470 | 请咨询 |
| 3218785 | Sigma-Aldrich | 100 G | 4030 | 请咨询 |
| 3218786 | Sigma-Aldrich | 25 G | 718 | 请咨询 |
| 3218786 | Sigma-Aldrich | 100 G | 2100 | 请咨询 |
| 3218787 | Sigma-Aldrich | 100 G | 837 | 请咨询 |
| 3218787 | Sigma-Aldrich | 500 G | 3220 | 请咨询 |
| 3218788 | 4.5 G | 9480 | 请咨询 | |
| 3218790 | Sigma-Aldrich | 10 G | 1410 | 请咨询 |
| 3218791 | 4 G | 6210 | 请咨询 | |
| 3556829 | Strem | 100g | 1280 | 请咨询 |
| 3556829 | Strem | 500g | 4630 | 请咨询 |
| 3556830 | Strem | 50g | 1052 | 请咨询 |
| 3556830 | Strem | 250g | 3640 | 请咨询 |
| 3556833 | Strem | 50g | 724 | 请咨询 |
| 3556833 | Strem | 250g | 2020 | 请咨询 |
| 4170987 | Amethyst | 10G | 224 | 请咨询 |
| 4170987 | Amethyst | 50G | 616 | 请咨询 |
结构式
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基本信息
| 应用 | Silicon(IV) nitride is used in the automobile industry as a material for engine parts such as diesel engines and glowplugs. It is used for rocker arm pads for lower wear in spark-ignition engines. Ceramics made from this show good shock resistance. Similarly bearings made from this find application in the main engines of NASA?’s space shuttle. It acts as an insulator and in the manufacture of integrated circuits. |
| 备注 | Incompatible with strong oxidizing agents. |
| MDL | MFCD00011230 |
| EINECS | 234-796-8 |
| 分子式 | Si3N4 85% min (alpha form) |
| 分子量 | 140.28 |
| 熔点 | 1900° subl. |
| 密度 | 3.2 |
| 灵敏度 | Ambient temperatures. |
| 形态 | <10 Micron Powder, S.A. 5.0m^2/g |
| 溶解性 | Insoluble in water. |
| Merck | 14,8497 |
安全信息
| RTECS | VW0650000 |
| TSCA | 是 |







