Processing Time:  

  • 3 - 7 business days


Shipping Fee: 

  • All chemicals will be shipped via $19.95 express shipping (3 - 5 business days to deliver).


Product 0ptions:

  • 250mg: YP-910241-0.25g
  • 1g: YP-910241-1g
  • 5g: YP-910241-5g

Iridium dioxide | 12030-49-8 | MFCD00011065

SKU: YP-910241
  • Specifications

    Chemical Name or Material Iridium dioxide    
    Purity 99.99% metals basis, Ir??85.00%
    CAS 12030-49-8
    MDL Number MFCD00011065
    Molecular Formula IrO2
    Molecular Weight (g/mol) 224.22
    Packaging Sealed with wax
    Storage Dry, inert atmosphere
    Physical Attribute Dark powder, insoluble in water
    Melting Point  

Customer questions & answers


kathie Morris

A lil expensive and the one had a deformed stem tip.

Brian Scott Sheldon

Very durable glassware. I ordered another set of 120mm funnels. I will use Stonylab glassware from now on.


the item is what it was described and works well for my purpose

John R Van H ouden

Top notch for what am using them for

Jessica Linder

Very nice glass work very well packagd I haven't used it yet planning to use for precious metal recovery not sure about the white stone or if I got the wrong piece ?? looks great



120 Lake Ave S Suite 22
Nesconset, New York 11767


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