Test item | Index | |||||
Class I | Class Ⅱ | |||||
Solid | Liquid | Solid | Liquid | |||
Grade A | Qualified Product | Grade A | Qualified Product | |||
Al2O3 | ≥16.0% | ≥7.0% | ≥15.8% | 0.156 | 0.06 | ≥6.0% |
Fe w/% | ≤0.0050 | ≤0.0025 | ≤0.30 | ≤0.50 | ≤0.25 | ≤0.50 |
Water insoluble matter w/% | ≤0.10 | ≤0.05 | ≤0.10 | ≤0,2 | ≤0.05 | ≤0.10 |
PH | ≥3.0 | 2.0-4.0 | ≥3.0 | 2.0-4.0 | ||
Testing Conclusion | Judge product grade based on test results |
Non ferric alum powder, derived from aluminum sulfate, is a versatile non-ferrous compound widely utilized in various industrial applications due to its distinct properties. Unlike ferrous metals, non-ferric alum does not contain iron, making it resistant to rust and corrosion. Its primary uses include water treatment for purification, fabric dyeing as a dye fixer, and papermaking to enhance paper quality. Additionally, non-ferric alum powder serves crucial roles in the food industry as a thickener and emulsifier and in the medical field for its coagulating properties. The compound's unique characteristics and diverse applications highlight its importance in both industrial and everyday processes.
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