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IX0120-100GR IX0120-25G IX0120-PK/4 IX0120-100G IX0120-25GR IX0120-500G
470301-508EA 86.6 USD
470301-508 470301-348 470301-338 470301-344 470301-340 470301-342
Chemicals for Science Education
CAS Number: 7553-56-2
Formula Weight: 253.80
Formula: I2
Hazard Info: Corrosive, Irritant, Toxic
Density (g/mL): 4.93
Boiling Point (°C): 184
Freezing Point (°C): 113.5
Solubility: Common Organic Solvents
Shelf Life (months): 12
Storage: White

Note: The chemical specifications for some items on this product page may differ from the specifications listed above. For more information, consult the Safety Data Sheet or contact your Ward's representative.

Delivery information: This product is designed for educational and teaching laboratories, and no certificate of analysis is available.




This disposal method is published for your convenience. You MUST have checked with your federal, state, and local regulations before using this method and these methods are only applicable for small laboratory sized quantities.

Use a lab apron, chemical resistant gloves and goggles before following the below method to dispose of hazardous waste.

 1. Add the substance to a twofold excess of 4% sodium thiosulfate (Na2S2O3) solution. Stir. Place the solution in a fume hood.
 2. Add a small amount of sodium carbonate to the mixture to dissolve all of the iodine.
 3. Let the reaction come to completion over the course of an hour.
 4. Neutralize the solution with either dilute sodium hydroxide or dilute sulfuric acid to about a pH of 7 if necessary.
 5. Pour the final solution down the drain with at least a 20-fold excess of water.