Osmium Tetroxide

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
Osmium Purity: >99.95%
Non-Volatile matter: <0.02%

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.

Please call us for special prices on all other quantities and package sizes.

Storage Cat # Description MSDS Pack Price Quote Quantity
Storage:RT Cat #: 19100 Description: OSMIUM TETROXIDE, 1G/AMPOULE Pack: 1 g Price: $39.00 Add to Quote:
Storage:RT Cat #: 19110 Description: OSMIUM TETROXIDE 10x1g/BX Pack: 10 x 1 g Price: $347.00 Add to Quote:
Storage:RT Cat #: 19102 Description: OSMIUM TETROXIDE, 1G/AMPOULE Pack: 20 x 1 g Price: $660.00 Add to Quote:
Storage:RT Cat #: 19103 Description: OSMIUM TETROXIDE, 1G/AMPOULE Pack: 30 x 1 g Price: $990.00 Add to Quote:
Storage:RT Cat #: 19104 Description: OSMIUM TETROXIDE, 1G/AMPOULE Pack: 40 x 1 g Price: $1,331.00 Add to Quote:
Storage:RT Cat #: 19105 Description: OSMIUM TETROXIDE, 1G/AMPOULE Pack: 50 x 1 g Price: $1,639.00 Add to Quote:
Storage:RT Cat #: 19112 Description: OSMIUM TETROXIDE,BOX OF 5X2G/AMPOULE Pack: 5 x 2 g Price: $358.00 Add to Quote:
Storage:RT Cat #: 19114 Description: OSMIUM TETROXIDE,BOX OF 5X4G/AMPOULE Pack: 5 x 4 g Price: $704.00 Add to Quote:
Storage:RT Cat #: 19115 Description: OSMIUM TETROXIDE 5G/AMPOULE (4 MIN) Pack: 5 g Price: $187.00 Add to Quote:
Storage:RT Cat #: 19116 Description: OSMIUM TETROXIDE 6G/AMPOULE (4 MIN) Pack: 6 g Price: $226.00 Add to Quote:
Storage:RT Cat #: 19120 Description: OSMIUM TETROXIDE 1/2G/AMPOULE Pack: 0.5 g Price: $26.00 Add to Quote:
Storage:RT Cat #: 19130 Description: OSMIUM TETROXIDE 10X1/2G/BOX Pack: 10 x 0.5 g Price: $231.00 Add to Quote:
Storage:RT Cat #: 19131 Description: OSMIUM TETROXIDE 10X1/2G/BOX Pack: 50 x 0.5 g Price: $1,106.00 Add to Quote:
Storage:RT Cat #: 19132 Description: OSMIUM TETROXIDE BOX 10X1/4G Pack: 10 x 0.25 g Price: $132.00 Add to Quote:
Storage:RT Cat #: 19134 Description: OSMIUM TETROXIDE BOX 10X1/10G Pack: 10 x 0.10 g Price: $77.00 Add to Quote: