基本信息 |
|
| 产品名称: | 高纯氦 |
| CAS: | 7440-59-7 |
| 中文同义词: | 高纯氦 ; 氦 |
| 英文同义词: | HELIUM ; LEAK DETECTION STANDARD LD-3 ; HYDROGEN AND HELIUM ; HYDROGEN-HELIUM |
| MDL号: | MFCD00011031 |
| 氢键受体数量: | 0 |
| 氢键供体数量: | 0 |
| Smile: | [He] |
| InChi: | InChI=1S/He |
| InChiKey: | InChIKey=SWQJXJOGLNCZEY-UHFFFAOYSA-N |
性质 |
|
| 熔点: | -272.2 DEG C(LIT) |
| 沸点: | -268.934 DEG C(LIT) |
| 物理性质: | VAPOR DENSITY: 0.14 (VS AIR) |
| 注解: | IMPURITIES: IMPURITIES: RECOMMENDED PRODUCTS: BRASS CONTROL VALVE Z146943 OR EITHER OF BRASS REGULATORS Z146706 AND Z146714 IS RECOMMENDED RIDADR: UN 1046 2.2 RTECS: MH6520000 UNSPSC: 12142100 WGK: 3 |
安全信息 |
|
| 符号: |
GHS04
|
| 信号词: | Warning |
| 危险声明: | H280 |
| 警示性声明: | P410 + P403 |
| WGK德国: | 3 |
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