Potassium aluminium sulphate dodecahydrate, 2.5 kg
Molar mass (M) 474,39 g/mol
Density (D) 1,75 g/cm³
Melting point (mp) 92,5 °C
CAS No. [7784-24-9]
excl. VAT. | 2.5 kg per Pack Qty.
Art. No. P724.3
Now recurring orders conveniently delivered as a subscription!
With the new Carl Roth Replenishment Service you can let products be ordered automatically which you need regularly in your lab!How it works:
Put all products for your subscription in the desired quantity in the basket.
In the shopping cart, select the option "Order shopping cart as subscription" Order as subscription.
Set Starty point and interval for your subscription and submit order!
By the way: Through your account you can customize or delete your subscriptions anytime.
- Subtotal: 0.00
|Order No.||Pack Qty.||Pack.||Price||Quantity|
Available at short notice
Delivery date currently unknown
Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.
Definition:p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation
|Assay (compl.)||98,0-102,0 %|
|pH value (5 % in water)||≥3,0|
|In H2O insoluble matter||≤0,005 %|
|Chloride (Cl)||≤0.0005 %|
|Phosphate (PO4)||≤0,0005 %|
|Ammonium (NH4)||≤0,005 %|
|Arsenic (As)||≤0,0002 %|
|Lead (Pb)||≤0,0005 %|
|Cadmium (Cd)||≤0,0005 %|
|Chromium (Cr)||≤0,0005 %|
|Iron (Fe)||≤0,0005 %|
|Cobalt (Co)||≤0,0005 %|
|Copper (Cu)||≤0,0005 %|
|Manganese (Mn)||≤0,0005 %|
|Sodium (Na)||≤0,02 %|
|Nickel (Ni)||≤0,0005 %|
|Heavy metals (as Pb)||≤0,001 %|