Molecular formula: NH4H2PO4
Molecular weight: 115.0
National Standard: HG/T4133-2010
CAS Number: 7722-76-1
Other Name: Ammonium Dihydrogen Phosphate;
Properties
White granular crystal; relative density at 1.803g/cm3, melting point at 190℃ , easily soluble in water, slightly soluble in alcohol, insoluble in ketene, PH value of 1% solution is 4.5.
Application
Mono Ammonium Phosphate is a basic Orthophosphoric radicals for the precursor system preparation of cathode materials of Lithium iron phosphate batteries
Package
Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag
Loading:25 kgs on pallet: 22 MT/20’FCL; Un-palletized:25MT/20’FCL
Jumbo bag :20 bags /20’FCL ;
Specifications
No | Specifications | National Standard | Ronghong Standard |
1 | Assay % ≥ | 96.0-102.0 | 99 Min |
2 | Phosphorus pentoxide% ≥ | / | 62.0 Min |
3 | Nitrogen, as N % ≥ | / | 11.8 Min |
4 | PH (10g/L solution) | 4.3-5.0 | 4.3-5.0 |
5 | Moisture% ≤ | / | 0.2 |
6 | Heavy metals, as Pb % ≤ | 0.001 | 0.001 Max |
7 | Arsenic, as As % ≤ | 0.0003 | 0.0003 Max |
8 | Pb % ≤ | 0.0004 | 0.0002 |
9 | Fluoride as F % ≤ | 0.001 | 0.001 Max |
10 | Water insoluble % ≤ | / | 0.01 |
11 | SO4 % ≤ | / | 0.01 |
12 | Cl % ≤ | / | 0.001 |
13 | Iron as Fe % ≤ | / | 0.0005 |