Chemical name: Osmium tetroxide
Chemical synonyms: Osmium(VIII)-oxide; 'Osmic acid’
Material form: Solid
Density (g/cm3): 4.9
Molecular weight: 254.23
Molecular formula: O4Os
Chemical purity: 0.998
UN Number: UN 2471
Material category: Lab Essentials
Material Group 1: Essential Salts
Material Group 2: Reagent Grade Salts
GHS pictograms: GHS06;GHS05
Signal Words: Danger
H Statements: H314;H300 + H310 + H330
P Statements: P284;P280;P260;P308 + P313;P302 + P352;P305 + P351 + P338;P301 + P330 + P331;P304 + P340
Storage condition: Room Temperature
Shipment condition: Room Temperature
C.A.S. Number 1: 20816-12-0
C.A.S. Number 1 Percentage: 1