Molecular formula: NaH2PO4.
Molecular weight: 119.98
National Standard: GB1886.336-2021
CAS Number: 7558-80-7
Other Name: Monosodium Phosphate; Sodium Biphosphate;
Monosodium Dihydrogen Phosphate
INS: E339.i
Properties
Anhydrous products is white powder and Semi-granular, melting point is at 190 ℃.Dihydrate products is colorless crystal, relative density at 1.915 g/cm3, melting point at 57.4℃. All easily soluble in water, but not in organic solution.
Application
It is mainly used as buffering agent, emulsification agent, nourishment, etc.
Package
Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag
Loading:25 kgs on pallet: 25MT/20’FCL; Un-palletized:27MT/20’FCL
Jumbo bag :20 bags /20’FCL ;
Specifications
No | Specifications | National Standard | Ronghong Standard |
1 | Assay %≥ | 98.0-103.0 | 99 Min |
2 | P2O5 %≥ | / | 58 |
3 | PH (10Gg/Lsolution) | 4.1-4.7 | 4.1-4.7 |
4 | Heavy Metal(As Pb)%≤ | 0.001 | 0.001Max |
5 | As %≤ | 0.0003 | 0.0003 Max |
6 | F %≤ | 0.005 | 0.005 |
7 | Water Insoluble %≤ | 0.2 | 0.1 Max |
8 | Fe %≤ | / | 0.005 |
9 | SO4 %≤ | / | 0.5 |
10 | Cl %≤ | / | 0.05 |
11 | Pb %≤ | 0.0004 | 0.0004 Max |
12 | Loss on Drying(NaH2PO4) | 2.0 | 0.5 |