Molecular formula: (NH4)2HPO4
Molecular weight: 132.0
CAS Number: 7783-28-0
Other name: Diammonium Hydrogen Phosphate;
Properties
White granular crystal, relative density at 1.619g/cm3, melting point at 155 ℃ , easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0
Application
Di 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:24MT/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% ≥ | / | 53 Min |
3 | Nitrogen, as N % ≥ | / | 20.8 Min |
4 | PH value (10g/L solution) | 7.6-8.2 | 7.6-8.2 |
5 | Moisture % ≤ | / | 0.2 |
6 | Heavy metals, as Pb %≤ | 0.001 | 0.001 |
7 | Arsenic, as As% ≤ | 0.0003 | 0.0003 |
8 | Fluoride as F% ≤ | 0.001 | 0.001 |
9 | Water insoluble % ≤ | / | 0.10 |
10 | Sulfates(SO4) % ≤ | / | 0.05 |
11 | Chlorides as Cl %≤ | / | 0.001 |
12 | Sulphoric Acid %≤ | / | / |
13 | Oxalic Acid,%≤ | / | / |
14 | Iron %≤ | / | 0.0004 |
15 | Lead %≤ | 0.0004 | 0.0002 |
16 | Mercury %≤ | / | / |
17 | INSOLUBLE MATTER | / | NIL |
18 | Sulfur Ash %≤ | / | 0.005 |