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Molecular formula: Na2HPO4
Molecular weight: 141.96
CAS Number: 7558-79-4
Other Name: Disodium Monohydrogen Phosphate
National Standard:GB25568-2010
INS.: E339(ii)
CNS.:15.006
Properties：
White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.52 g/cm3, melting point at 35℃
Application：
Food additive, buffering agent, solder, tanning agent,Emulsifier; texturizer; nutrient
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 | Main contents %≥ | 98.0 | 99 |
2 | Phosphorus pentoxide, %≥ | / | 49 |
3 | PH (10g/L solution) | / | 8.5-10.0 |
4 | Sulfate, as SO4 %≤ | / | 0.25 |
5 | Heavy metals, as Pb %≤ | 0.001 | 0.001 Max |
6 | Arsenic, as As %≤ | 0.0003 | 0.0003 Max |
7 | Fluoride, as F %≤ | 0.005 | 0.002 Max |
8 | Water insoluble %≤ | 0.2 | 0.1 |
9 | Cl %≤ | / | 0.014 |
10 | Pb %≤ | 0.0004 | 0.0004 Max |
11 | Fe %≤ | / | 0.002 |
12 | Loss on drying %≤ | 5.0 | 5.0 |
Manufacturing
