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-Potassium disulphite ≥95%

Supplier: Alfa Aesar
Danger

Purity: 95+%
CAS No.: 16731-55-8
Molecular Formula: K2S2O5
Formula Weight: 222.32
Physical Form: Powder
Sensitivity: Air Sensitive
Appearance: White
Odour: Pungent
Melting Point: 190° dec.
Merck Reference: 14,7645
MDL No.: MFCD00167605

Formula: K₂SO₅
MW: 222,33 g/mol
Melting Pt: 190 °C
Density: 1,2 g/cm³ (20 °C)
CAS Number: 16731-55-8
EINECS: 240-795-3
Merck Index: 13,07729


Log in to see your contract pricing and availability.
  Remember me on this device
 

ORDER

Expand All / Collapse All
Pack type Pk VWR Catalog Number Quantity
Glass bottle for solids 500 g ALFA43908.36
Supplier Article Number:: 43908.36
Glass bottle for solids 2 kg ALFA43908.A3
Supplier Article Number:: 43908.A3
Glass bottle for solids 100 g ALFA43908.22
Supplier Article Number:: 43908.22
Expand All / Collapse All

SPECIFICATIONS

Sensitivity Air Sensitive
Melting Point 190° dec.
Formula Weight 222.32
CAS No. 16731-55-8
Purity 95+%
Physical Form Powder
Odor/Scent Pungent
Molecular Formula K2S2O5
Appearance White
MDL No. MFCD00167605
Merck Reference 14,7645
Enter Details

Select the article for which you are looking for Certificate

Indicate the Lot Number. This field is mandatory.

Enter Certificate Details

Select Product:

Enter the Lot number:

Choose from recent batch/lot numbers:

Or
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