| اسم المنتج | Sodium Hexametaphosphate (SHMP) |
| CAS No. | 10124-56-8 |
| Grade | Tech. / Food |
| MSDS |
Chemical formula: (NaPO3)6
Molecular weight: 611.77
Standard executed : HG/T2519-2007 (TECH GRADE) ; GB 1886.4-2020 (FOOD GRADE)
【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.
【Application 】
In industry, used as oil fields, paper-making, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc, as water softener, flotation selecting agent, disperser and high temperature adhesive. In food industry it used as an additive, nourishing agent, quality improver, PH regulator, metal ions chelating agent, adhesive and leavening agent etc.
【Packing and storage 】
In double layer bags of 25KG, 50KG, 1000KG net bag. It must be stored in places well ventilated and dry.
【Technical Data 】
|
ITEMS |
TECH GRADE SPECIFICATION |
FOOD GRADE SPECIFICATION |
|
Total phosphates, as P2O5 % ≥ |
68.0 |
67.0 |
|
Inactive Phosphates, as P2O5 % ≤ |
7.5 |
7.5 |
|
Water Insoluble Matter % ≤ |
0.1 |
0.06 |
|
Iron (Fe) % ≤ |
0.04 |
0.02 |
|
pH Value |
5.8—7.0 |
5.0-7.5 |
|
Loss on ignition %≤ |
|
1.0 |
|
Heavy metal, as Pb % ≤ |
|
0.001 |
|
Leab, as Pb % ≤ |
|
0.0004 |
|
Arsenic, as As % ≤ |
|
0.0003 |
|
Fluoride, as as F % ≤ |
|
0.003 |
|
Polymerization |
9-21 |
9-21 |
|
Mesh size |
60-80 mesh |
60-80 mesh |
