Technical Data Sheet
Potassium aluminium sulphate dodecahydrate, 1 kg
From Carl ROTH
≥99 %, Ph. Eur.
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Pack Qty.
Pack.
Alum, Potassium alum, Aluminium potassium sulphate
Empirical formula KAl(SO4)2 · 12 H2O
Molar mass (M) 474,39 g/mol
Density (D) 1,75 g/cm³
Melting point (mp) 92,5 °C
WGK 1
CAS No. 7784-24-9
EG-Nr. 233-141-3
Molar mass (M) 474,39 g/mol
Density (D) 1,75 g/cm³
Melting point (mp) 92,5 °C
WGK 1
CAS No. 7784-24-9
EG-Nr. 233-141-3
€38.90/Pack Qty.
excl. VAT. | 1 kg per Pack Qty.
Art. No. CN78.2
In stock
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€36.96/Pack Qty.
from 24 Pack Qty.
€35.01/Pack Qty.
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Product details
Potassium aluminium sulphate dodecahydrate ≥99 %, Ph. Eur.
Technical Information
| Checked according to pharmacopoeia | Ph. Eur. |
| Particle size | 0-2 mm |
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Potassium aluminium sulphate dodecahydrate
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| CN78.1 | 500 g | plastic |
€25.90 |
|
|
| CN78.2 | 1 kg | plastic |
€38.90 |
|
|
| CN78.3 | 5 kg | plastic |
€139.00 |
|
|
|
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Downloads / MSDS
Certificates of Analysis
Guarantee analysis
| Appearance | fine, white crystals |
| Assay | 99.0-100.5 % |
| Identity | complies |
| null | 43.0-46.0 % |
| Appearance of solution | complies |
| pH value (10 % in H2O) | 3.0-3.5 |
| Ammonium (NH4) | ≤0,2 % |
| Iron (Fe) | ≤0,01 % |
| Heavy metals (as Pb) | ≤0,002 % |