pro_cas
7782-49-2
pro_cdbregno
CCD00064737
pro_formula
Se
pro_molWeight
78.96

basic_info

Product_Name:
CAS: 7782-49-2
中文同义词: 硒粒 ; 硒 ; 硒粉 ; 硒粉/高纯硒 ; 二氧化硒 ; 水质硒标样 ; 硒标准溶液
EnglishSynonyms: WIENINGERS REAGENT ; SELENIUM SOLUTION ; SELENIUM AA SINGLE ELEMENT STANDARD ; SELENIUM IV SPECIATION SINGLE ; SELENIUM DIOXIDE ; SELENIUM METAL ; SELENIUM SINGLE ELEMENT STANDARD ; SELENIUM ; SELENIUM IN XYLENE ; SELENIUM AA STANDARD ; SELENIUM MIXTURE ; WIENINGER'S REAGENT ; SELENIUM REAGENT MIXTURE ; SELENIUM ICP STANDARD ; SELENIUM SINGLE ELEMENT PLASMA STANDARD ; SELENIUM, OIL BASED STANDARD ; SELENIUM STANDARD ; YEAST BOUND SELENIUM ; SELENIUM VI SPECIATION SINGLE ; SELENIUM RED ; SELENIUM PLASMA STANDARD ; SELENIUM BLACK ; SELENIUM ATOMIC ABSORPTION STANDARD
pro_mdlNumber: MFCD00134090
pro_acceptors: 0
pro_donors: 0
pro_smile: [Se]
InChi: InChI=1S/Se
InChiKey: InChIKey=BUGBHKTXTAQXES-UHFFFAOYSA-N

property

MeltingPoint: 217 DEG C(LIT)/217-222℃/315 °C
Boiling_Point: 684.9 DEG C(LIT)/685℃
Density: 4.81g/mLat25°C(lit.)
PhysicalProperty: RESISTIVITY: 1.2 MUOMEGA-CM 0 DEG C
Comments: 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

secure_info

secure_symbol: GHS06 GHS06 GHS08 GHS08
secure_signal_word: Danger
secure_risk_stmt: H301 + H331-H373-H413
secure_cautionary_stmt: P261-P301 + P310-P311
secure_damage_code: T
secure_risk_disclosure_stmt: R:23/25-33-53
secure_security_stmt: S:20/21-28-45-61
secure_un_code: 3077
secure_wgk_germany: 2

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