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Molecular formula: K2HPO4.3H2O
Molecular weight: 228.22
CAS Number : 16788-57-1
Other Name: Dipotassium Monophosphate;
National Standard: GB25561-2010
INS.: E340(ii)
Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag
Loading:25 kgs on pallet: 25 MT/20FCL; Un-palletized:27MT/20FCL ：Jumbo bag :20 bags /20’FCL ;
Specifications
No | Specifications | National Standard | YUYIN Standard |
1 | Main contents % ≥ | 97 | 97.5 Min |
2 | Phosphorus pentoxide % ≥ | / | 30.2 Min |
3 | Potassium oxide (K2O) % ≥ | / | 40.2 Min |
4 | PH value (10g/L solution) | 9.0-9.4 | 9.0-9.4 |
5 | Moisture % ≤ | 1.0 | 0.8 |
6 | Sulfates(SO4) % ≤ | / | 0.008 |
7 | Heavy metal, as Pb % ≤ | 0.001 | 0.001 Max |
8 | Arsenic, as As % ≤ | 0.0003 | 0.0003 Max |
9 | Fluoride as F % ≤ | / | 0.002 Max |
10 | Water insoluble % ≤ | 0.2 | 0.1 Max |
11 | Pb % ≤ | 0.0002 | 0.0002 Max |
12 | Fe % ≤ | / | 0.0008 Max |
13 | Cl % ≤ | / | 0.001 Max |
