Osmium Tetroxide to Papanicolaou
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 (2ml), 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.
| RT | 19100 | 1g | 35.00/g | Add to Cart | |
| RT | 19110 | 10x1g | 31.50/g | Add to Cart | |
| RT | 19102 | 20x1g | 30.00/g | Add to Cart | |
| RT | 19103 | 30x1g | 30.00/g | Add to Cart | |
| RT | 19104 | 40x1g | 30.25/g | Add to Cart | |
| RT | 19105 | 50x1g | 29.80/g | Add to Cart | |
| RT | 19112 | 5x2g/Ampoule | 32.50/g | Add to Cart | |
| RT | 19114 | 5x4g/Ampoule | 32.00/g | Add to Cart | |
| RT | 19115 | 5g/Amp | 34.00/g | Add to Cart | |
| RT | 19116 | 6g/Amp | 34.17/g | Add to Cart | |
| RT | 19120 | ½g | 23.00/½g | Add to Cart | |
| RT | 19130 | 10x½g | 205.00/bx | Add to Cart | |
| RT | 19131 | Same as 19130 | (5 bxs + /lot) | 995.00/bx | Add to Cart |
| RT | 19132 | 10x¼g | 120.00/bx | Add to Cart | |
| RT | 19134 | 10x1/10g | 66.00/bx | Add to Cart |
Aqueous Solution:
To facilitate your work, we now have available a complete line of Osmium Tetroxide Aqueous Solutions with various concentrations. Sealed under dry nitrogen. Prepared in our plant daily. Exact concentrations and volume in pre-scored amber-ampoules.
4%
Aqueous Solution:
| RT | 19140 | 2ml | 8.00 | Add to Cart | |
| RT | 19150 | 10x2ml | 53.00 | Add to Cart | |
| RT | 19151 | Same as 19150 | 5bxs/lot | 242.00 | Add to Cart |
| RT | 19160 | 5 ml | 14.00 | Add to Cart | |
| RT | 19170 | 10x5 ml | 128.00 | Add to Cart | |
| RT | 19171 | Same as 19170 | 5bxs/lot | 610.00 | Add to Cart |
| RT | 19180 | 10 ml | 22.00 | Add to Cart | |
| RT | 19190 | 10x10 ml | 190.00 | Add to Cart | |
| RT | 19191 | Same as 19190 | 5bxs/lot | 940.00 | Add to Cart |
2% Aqueous Solution
| RT | 19152 | 10x2ml | 47.00 | Add to Cart | |
| RT | 19153 | Same as 19152 | 5bxs/lot | 210.00 | Add to Cart |
| RT | 19172 | 10x5 ml | 83.00 | Add to Cart | |
| RT | 19173 | Same as 19172 | 5bxs/lot | 410.00 | Add to Cart |
| RT | 19192 | 10x10 ml | 118.00 | Add to Cart | |
| RT | 19193 | Same as 19192 | 5bxs/lot | 560.00 | Add to Cart |
Special orders are encouraged for different solution concentrations and packaging requirements.
Technical Tips
Neutralization and Disposal of Osmium Tetroxide
Making and Air Tight Container for Osmium Tetroxide
Papanicolaou Stain, OG-6
| RT | 26048-05 | OG-6 Stain Solution | 500 ml | 45.00 | Add to Cart |
| RT | 26048-06 | OG-6 Stain Solution | 1 L | 70.00 | Add to Cart |
Papanicolaou Stain, EA-50 (EA Counterstain)
| RT | 26049-05 | EA-50 Stain Solution | 500 ml | 52.00 | Add to Cart |
| RT | 26049-06 | EA-50 Stain Solution | 1 L | 99.00 | Add to Cart |
