Molecular formula: NaH2PO4.
Molecular weight: 119.98
National Standard: HG/T2767-2009
CAS Number: 7558-80-7
Other Name: Monosodium Phosphate; Sodium Biphosphate;
Monosodium Dihydrogen Phosphate
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
Used for water treatment to boiler, also as buffering agent to acidity, detergent, cleaning agent, dyeing flux, for tanning and electroplating.
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 | 98.5 Min |
2 | P2O5 %≥ | / | 58 |
3 | PH (10Gg/Lsolution) | 4.2-4.6 | 4.2-4.6 |
4 | Heavy Metal(As Pb)%≤ | / | 0.003Max |
5 | As %≤ | 0.01 | 0.008 Max |
6 | F %≤ | 0.05 | 0.01 Max |
7 | Water Insoluble %≤ | 0.2 | 0.1 Max |
8 | Fe %≤ | 0.05 | 0.03 Max |
9 | SO4 %≤ | 0.5 | 0.5 Max |
10 | Cl %≤ | 0.4 | 0.1 Max |
11 | Pb %≤ | / | 0.001 Max |
12 | Loss on Drying(NaH2PO4) | 2.0 | 2.0 Max |