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  7. Osmium tetroxide, 4 wt.% solution in water

Osmium tetroxide, 4 wt.% solution in water

Product Code. 10145263 Shop All Thermo Scientific Chemicals Products
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10 mL
Packaging:
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5mL
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Product Code. 10145263 Supplier Thermo Scientific Acros Supplier No. 319010100
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Description

CAS: 20816-12-0 | O4Os | 254.23 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Oxidation reagent
TRUSTED_SUSTAINABILITY

Specifications

Boiling Point 100.0°C
Chemical Name or Material Osmium tetroxide
CAS 20816-12-0, 7732-18-5
Color Yellow
Physical Form Solution
Quantity 10 mL
Molecular Formula O4Os
Linear Formula OsO4
MDL Number MFCD00011150
Fieser 01,759; 02,301; 04,361; 05,141; 06,424; 10,290; 12,358; 13,186; 14,235; 15,240; 16,249; 17,236
Merck Index 15, 6990
Synonym osmium tetroxide, osmium tetraoxide, osmic acid, perosmic oxide, osmic acid anhydride, osmium viii oxide, oso4, perosmic acid anhydride, osmiumtetroxide, osmium oxide, t-4
Solubility Information Solubility in water: soluble
InChI Key VUVGYHUDAICLFK-UHFFFAOYSA-N
SMILES O=[Os](=O)(=O)=O
IUPAC Name tetraoxoosmium
Molecular Weight (g/mol) 254.23
PubChem CID 30318
Formula Weight 254.2
Concentration or Composition (by Analyte or Components) 3.92 to 4.08%
Packaging Glass bottle
Specific Gravity 1.04
Density 1.0400g/mL
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Safety and Handling

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Product Identifier
  • Osmium tetroxide, 4 wt% solution in water
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 4
  • Acute toxicity Category 2
  • Skin corrosion/irritation Category 2
  • Serious eye damage/eye irritation Category 1
  • Respiratory sensitiser Category 1
 Hazard Statement
  • H302-Harmful if swallowed.
  • H310-Fatal in contact with skin.
  • H332-Harmful if inhaled.
  • H315-Causes skin irritation.
  • H318-Causes serious eye damage.
  • H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
 Precautionary Statement
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P310-Immediately call a POISON CENTER/doctor/.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
SDS

RUO – Research Use Only

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