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Potassium acrylate is a high-purity potassium salt belonging to the acrylate chemical group. It serves as a vital component in polymer production, particularly valued for its exceptional water-absorbing capabilities.
This compound is a primary precursor for Superabsorbent Polymers (SAPs). These materials are engineered to absorb and retain extremely large amounts of liquid relative to their own mass, making them indispensable in hygiene, agriculture, and industrial water management.
| Item | Specification | Result |
|---|---|---|
| Appearance | Slightly yellow waxy solid | Complies |
| Hydroxyl value (mgKOH/g) | 80~105 | Complies |
| Saponification value (mgKOH/g) | 40~55 | Complies |
| Acid value (mgKOH/g) | ≤2.0 | Complies |
| HLB | 14.5 | Complies |
| Water content, % | ≤3.0 | Complies |
| Proportion | 1.05~1.10 | Complies |