高纯氦

CAS号
7440-59-7
CCD编号
CCD00010526
分子式
He
分子量
4.0026

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 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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