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 OsO4 Crystal, 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

This product is listed as dangerous goods for the purposes of shipping. Road transport only. Please do not order express shipping, as this will only result in a delay to your order.

Ordering schedule: April, August, November.

We order from this manufacturer at the beginning of these months, for delivery to our warehouse after 4-6 weeks.

Please choose carefully. Returns of this item are subject to approval.

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