Molecular formula: (NH₄PO₃)n
Appearance: white lump or fine particle
Index:
P₂O₅ (%): >45
N (%): >25
Degree of polymerization: <20
Solubility (25℃g/100mlH₂O): 40-100g/100mlH₂O
PH: 5.5~7.5
Particle size: lump or fine particle

The product can be used in glue, wood, fabric (coating, non-woven cloth), fiber, paper, high-concentration binary compound fertilizer, feed additive, liquid detergent, adhesive, and ion exchanger.