Ammonium Dihydrogen Phosphate (7722-76-1)
1. Basic Information
1. Chemical Name: Ammonium Dihydrogen Phosphate
2. Chinese Aliases: 磷酸二氢铵; 磷酸一铵
3. English Name: Ammonium Dihydrogen Phosphate
4. Molecular Formula: H6NO4P
5. Molecular Weight: 115.03
6. CAS Number: 7722-76-1
7. EINECS Number: 231-764-5
8. Appearance: Colorless transparent crystals or white powder
2. Technical Parameters
Item | Indicator | Class I | Class II | Class III
---|---|---|---|---
Main Content (as NH4H2PO4) w/% ≥ | 99.0 | 98.5 | 98.0
(as P2O5) w/% ≥ | 61.1 | 60.8 | 60.5
Total Nitrogen (as N) w/% ≥ | 12.0 | 11.8 | 11.5
Arsenic (As) w/% ≤ | 0.0050 | — | 0.0015
Chloride (as Cl-) w/% ≤ | 0.02 | — | —
Sulfate (as SO4) w/% ≤ | 0.5 | 0.9 | —
Moisture w/% ≤ | 0.2 | 0.3 | 0.5
Water Insoluble Matter w/% ≤ | 0.1 | 0.2 | 0.2
pH (10 g/L solution) | 4.2~4.8
(The above parameters are for reference; the final values are based on the factory inspection report.)
3. Packaging Specifications
25 kg bag