Brand Name：MACRO SORB® Certification：ISO9001, SGS (non-toxic and harmless), SGS (no heavy metal residue), BV (degradable), REACH (SAPS with the lowest sulfate residue), etc. ...Sodium Polyacrylate - Industry Grade - High Pressure Absorption Capacity - Fast Absorption MACRO SORB ® Sodium Polyacrylate is a highly versatile and innovative superabsorbent polymer (SAP) renowned for its exceptional ability to absorb and retain vast amounts of water—up to hundreds of times its own weight. This unique property makes...