Item
Index
Appearance
Colorless or light yellow transparent liquid
Active content (ATMP)%
35.0-40.0
pH (1% water solution)
2.0-2.5
Total phosphoric acid (PO43-) %
34.8-36.8
Iron ( as Fe2+ ) μg/g ≤
35
Density (20℃) g/cm3 ≥
1.25-1.35