Sodium Hexametaphosphate (SHMP)
Chemical formula : (NaPO3)6
Molecular weight: 611.82
Standard executed: HG/T 2519-2007 (technical grade)
GB1890-2005(food grade)
CAS Number: 10124-56-8 (8012-14-4)
Properties:
White powder; Density 2.484g/cm3(20℃); soluble in water but insoluble in organic solvent; It has got strong hygroscopicity and can absorb humidity from the ai
Sodium Hexametaphosphate (SHMP)
Chemical formula : (NaPO3)6
Molecular weight: 611.82
Standard executed: HG/T 2519-2007 (technical grade)
GB1890-2005(food grade)
CAS Number: 10124-56-8 (8012-14-4)
Properties:
White powder; Density 2.484g/cm3(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.
Uses:
Used in industries of oil fields, paper production, 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 25kg,50kg,1000kg net bage,store at a cool,dry and well ventilated place.
Guaranteed Technical Specifications :
|
NO |
Specifications |
Industrial Grade |
Food Grade |
|
1 |
Total phosphates (as P2O5 )% ≥ |
68 |
68 |
|
2 |
Inactive Phosphates (as P2O5 )%≤ |
7.5 |
7.5 |
|
3 |
Iron (Fe) % ≤ |
0.05 |
0.05 |
|
4 |
PH Value |
5.8-7.3 |
5.8-6.5 |
|
5 |
Solubility |
pass |
pass |
|
6 |
Heavy Metals (as Pb) % ≤ |
0.001 |
0.001 |
|
7 |
Arsenic (As)% ≤ |
|
0.0003 |
|
8 |
Fluoride (as F) % ≤ |
|
0.003 |
|
9 |
Water Insoluble matter % ≤ |
0.05 |
0.05 |
|
10 |
Polymerization （60-80mesh） |
9-21 |
9-21 |
