CAS号
7782-49-2
CCD编号
CCD00064737
分子式
Se
分子量
78.96

基本信息

产品名称:
CAS: 7782-49-2
中文同义词: 硒粉/高纯硒 ; 硒粉 ; 水质硒标样 ; 硒标准溶液 ; 硒 ; 硒粒 ; 二氧化硒
英文同义词: SELENIUM DIOXIDE ; SELENIUM RED ; SELENIUM IN XYLENE ; SELENIUM SOLUTION ; SELENIUM IV SPECIATION SINGLE ; SELENIUM ATOMIC ABSORPTION STANDARD ; SELENIUM SINGLE ELEMENT STANDARD ; SELENIUM AA STANDARD ; SELENIUM SINGLE ELEMENT PLASMA STANDARD ; SELENIUM BLACK ; SELENIUM PLASMA STANDARD ; SELENIUM MIXTURE ; SELENIUM ; SELENIUM STANDARD ; YEAST BOUND SELENIUM ; SELENIUM AA SINGLE ELEMENT STANDARD ; WIENINGERS REAGENT ; SELENIUM ICP STANDARD ; SELENIUM, OIL BASED STANDARD ; SELENIUM REAGENT MIXTURE ; WIENINGER'S REAGENT ; SELENIUM METAL ; SELENIUM VI SPECIATION SINGLE
MDL号: MFCD00134090
氢键受体数量: 0
氢键供体数量: 0
Smile: [Se]
InChi: InChI=1S/Se
InChiKey: InChIKey=BUGBHKTXTAQXES-UHFFFAOYSA-N

性质

熔点: 217 DEG C(LIT)/217-222℃/315 °C
沸点: 684.9 DEG C(LIT)/685℃
密度: 4.81g/mLat25°C(lit.)
物理性质: RESISTIVITY: 1.2 MUOMEGA-CM 0 DEG C
注解: ASSAY METHOD: TRACE METALS BASIS
DESCRIPTION: GRAY
FORM: POWDER
PARTICLE SIZE: -100 MESH
RIDADR: UN 3077 9/PG 3
RTECS: VS7700000
UNSPSC: 12352300
WGK: 2

安全信息

符号: GHS06 GHS06 GHS08 GHS08
信号词: Danger
危险声明: H301 + H331-H373-H413
警示性声明: P261-P301 + P310-P311
危害码: T
风险声明: R:23/25-33-53
安全声明: S:20/21-28-45-61
UN代码: 3077
WGK德国: 2

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