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Osmium tetroxide, +99.9%, (trace metal basis), ACROS Organics™

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Quantity:
100mg
250mg
500mg
1g
5g
20816-12-0
O4Os
254.226
MFCD00011150
VUVGYHUDAICLFK-UHFFFAOYSA-N
osmium tetroxide,osmium tetraoxide,osmic acid,perosmic oxide,osmic acid anhydride,osmium viii oxide,oso4,perosmic acid anhydride,osmiumtetroxide,osmium oxide, t-4
30318
tetraoxoosmium
O=[Os](=O)(=O)=O
20816-12-0
O4Os
254.226
MFCD00011150
VUVGYHUDAICLFK-UHFFFAOYSA-N
osmium tetroxide,osmium tetraoxide,osmic acid,perosmic oxide,osmic acid anhydride,osmium viii oxide,oso4,perosmic acid anhydride,osmiumtetroxide,osmium oxide, t-4
30318
tetraoxoosmium
O=[Os](=O)(=O)=O
For ultra trace analysis, Oxidation reagent
Assay Percent Range 99.9+%
Linear Formula OsO4
Merck Index 15, 6990
Formula Weight 254.2
Physical Form Crystals
Percent Purity ≥99.9%
Grade Trace Metal Basis
Heavy Metals (as Pb) 50ppm max.
Non_volatile Matter 0.2% max.
Ruthenium (Ru) 0.0025% max.
Solubility Solubility in water: 72g/L (25°C). Other solubilities: soluble in alcohol, ether, dioxane, benzene and, carbon tetrachloride
Boiling Point 130.0°C
Color Colorless to Yellow
Melting Point 40.0°C to 42.0°C
Quantity 100mg
Chemical Name or Material Osmium tetroxide
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GHS H Statement
Fatal in contact with skin. Causes severe skin burns and eye damage. Fatal if inhaled. Fatal if swallowed. May cause allergy or asthma symptoms or breathing difficulties if inhaled.

GHS P Statement
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Gently wash with plenty of soap and water. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.

Danger