Osmium tetroxide 2% aqueous solution (DG)

Osmium Tetroxide, Crystalline, Highest Purity, 99.95% (Osmic Acid Anhydride) OsO4   F.W. 254.20   CAS #20816-12-0 Melting Range : 39.5-41.0°C Boiling Point : 129.7°C Vapor Pressure @25°C: 9.8 mmHg Solubility: 5.07% in Cold Water; 6.5% in Hot Water; 25.0% in CCl4 Non-Volatile matter: <0.02% 

Osmium is a highly toxic, volatile solid, crystalised compound.  It is colourless but almost appears yellow.  
 
Small size (2 ml), Light-gauge, pre-scored amber glass ampoules. Ampoules containing OsOCrystal, are pre-cleaned and heat sealed in plastic bags to assure a contaminant-free solution. Ampoules are also free of pressure-sensitive labels and, therefore, do not require cleaning prior to solution preparation. 

Aqueous Solutions are sealed under dry nitrogen with exact concentrations and volume in pre-scored amber-ampoules. 

Applications: 

Many uses, most commonly a post-fixative in EM.  

Storage:  
Store at room temperature 

See All Osmium Tetroxide 

User Notes 


Code Title Pack Size Availability Price Updated: 02-07-2022
EMS19152 Osmium tetroxide 2% aqueous solution (DG) 10x2mL See above $108.00 AUD
EMS19153 Osmium tetroxide 2% aqueous solution (DG) 50x2ml See above $468.00 AUD
EMS19172 Osmium tetroxide 2% aqueous solution (DG) 10x5mL See above $170.00 AUD
EMS19173 Osmium tetroxide 2% aqueous solution (DG) 50x5ml See above $760.00 AUD
EMS19192 Osmium tetroxide 2% aqueous solution (DG) 10x10mL See above $226.00 AUD
EMS19193 Osmium tetroxide 2% aqueous solution (DG) 50x10ml See above $1,129.00 AUD