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Application
it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.
Chemical formula: (NaPO3)6
Molecular weight: 611.82
CAS Number: 10124-56-8
Other Name: SHMP
National Standard:GB1886.4-2015
INS.: E452(i)
WE SUPPLY SPECICAL SHMP: LOW IRON CONTENT (BELOW 30 PPM), HIGN POLYMERIZATION (ABOVE 23-28, AND SPECIAL APPERANCE-FLAKES, GLASS
Properties
White powder; Density 2.484(20℃); soluble in water but insoluble in organic solvent; It has got strong hygroscopicity and can absorb humidity from the air to become into pasty form; It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical.
Package
Packing: 25 kgs bag, 1000 kgs, 1100 kgs, 1200 kgs jumbo bag
Loading: 25 kgs on pallet: 24MT/20’FCL; Un-palletized:24MT/20’FCL
Jumbo bag: 20 bags /20’FCL;
Specifications
| No | Specifications | National Standard | LXJL Chem Standard |
| 1 | Assay % ≥ | 93—100.5 | 96.0 |
| 2 | Phosphorus pentoxide % ≥ | / | 64 |
| 3 | PH value (10g/L solution) | 3.5-4.5 | 3.5-4.5 |
| 4 | Moisture % ≤ | / | 0.2 |
| 5 | Sulfates (SO4) % ≤ | / | 0.1 |
| 6 | Heavy metal, as Pb %≤ | 0.001 | 0.0002 |
| 7 | Arsenic, as As % ≤ | 0.0003 | 0.0001 |
| 8 | Fluoride as F % ≤ | 0.005 | 0.001 |
| 9 | Water insoluble % ≤ | 1.0 | 0.008 |
| 10 | Pb % ≤ | 0.0002 | 0.0001 |
| 11 | Fe % ≤ | / | 0.0005 |
| 12 | Cl % ≤ | / | 0.015 |
| 13 | Cadmium %≤ | / | 0.0001 |
| 14 | Mercury %≤ | / | 0.0001 |
| 15 | Aluminum %≤ | / | 0.015 |
| 16 | Bulk Density | Granular-0.93g/cm3, powder-0.975g/cm3 | |
| 17 | Loss on Drying %≤ | / | 0.5% |
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