Product feature
Solid products is white granular or block, soluble in water, insoluble in alcohol, water solution is acid, dehydration temperature is 88.6 ℃, heated t0 250℃ lose water of crystallization, anhydrous aluminum sulfate heated t0 300 ℃ starts to break down.
Quality index
item | Index vale | ||
High-class product | firsts | accepts | |
appearance | White flake,block, particles or powder | ||
Alumina(Al2O3)%≥ | 17.00 | 16.00 | 15.80 |
Iron%≤ | 0.0050 | 0.0050 | 0.010 |
PH value ≥ | 3.0 | ||
Water insoluble %≤ | 0.1 | 0.2 | 0.2 |
Application
Aluminum sulfate is mainly used for paper sizing agent and flocculating agent for drinking water, industrial water and wastewater treatment . or the material for the production of artificial stone and other aluminum salt, such as ammonia alum, potassium alum, refined aluminium. In addltion, aluminum suifate is widely used in high quality clarifying agent, oil smelly decolorizing agent, concrete waterproofing agent, senior paper forging white, titanium pigment after film processing and catalyst c:arrier production.
Packing and Store
Packed with plastic woven bags lined with plastic bags 25kg,50kg or according to the customer's requirement.
Storage note
store in a cool, well-ventilated area. Far away from fire and heat source. Should be stored apart and antioxidant, avoid by all means is mixed store. Storage area should be equipped with appropriate material leakage asylum.