Potassium Aluminium Sulphate, Grade:analytically pure, pure
Description
Colorless crystals or white crystalline powder. Noncombustible. Low-toxic.
Characteristics
|
Chemical Analysis |
Analytically Pure |
Pure |
|
Potassium Alum weight percentage (AlK(SO4)2*12H2O), %, min |
98.0÷100.5 |
96.0 |
|
Water-insoluble residue weight percentage, %, max |
0.005 |
0.01 |
|
Ammonium salts weight percentage (NH4), %, max |
0.005 |
0.01 |
|
Chlorides weight percentage (Cl), %, max |
0.0008 |
0.004 |
|
Ferrum weight percentage (Fe), %, max |
0.001 |
0.002 |
|
Heavy metals weight percentage (Pb), %, max |
0.001 |
0.002 |
|
Arsenium weight percentage (As), %, max |
0.00005 |
0.0001 |
|
Spodium weight percentage (Na), %, max |
0.02 |
Not rated |
|
pH value of 5% aqueous solution |
3.0 |
3.0 |
Tare
Polyethylene bag packed in polypropylene bag. Net weight: 35 kg.
Storage
Keep tightly closed in a dry. well-ventilated place.
Warranty period: 2 years.