Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

di-Silver oxide ≥99.99% (metals basis)

Supplier: Alfa Aesar

Purity: 99.99%
CAS No.: 20667-12-3
Molecular Formula: Ag2O
Formula Weight: 231.74
Physical Form: Powder
Density: 7.2
Appearance: Dark brown
Odour: Odourless
Melting Point: 230° dec.
Merck Reference: 14,8521
UN No.: 1479
MDL No.: MFCD00003404

R: 8-34-44
S: 26-36/37/39-45
H: H272 H314
P: P210 P280 P301+P330+P331 P304+P340 P309+P310
  Formula: Ag₂O
MW: 231,74 g/mol
Melting Pt: 800 to 830 °C
Density: 7,14 g/cm³ (20 °C)
MDL Number: MFCD00003404
CAS Number: 20667-12-3
ADR: 5.1,II
Log in to see your contract pricing and availability.
  Remember me on this device


Expand All / Collapse All
Pack type Pk VWR Catalog Number Quantity
- 4 42577.49
Expand All / Collapse All
Generate Barcodes Barcode Label Format: 
Generate PDF Catalog Page


Density 7.2
Sensitivity Light Sensitive
Melting Point 230° dec.
Formula Weight 231.74
CAS No. 20667-12-3
Purity 99.99%
Physical Form Powder
Odor/Scent Odourless
Molecular Formula Ag2O
Appearance Dark brown
MDL No. MFCD00003404
UN No. 1479
Merck Reference 14,8521
Enter Details

Select the article for which you are looking for Certificate

Indicate the Lot Number. This field is mandatory. Enter 'x' if unknown for VWR Chemicals

Enter Certificate Details

Select Product:

Enter the Lot number:

Choose from recent batch/lot numbers:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected. To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty