SODIUM HEXAMETAPHOSPHAT(SHMP)
SHMP is white powder, density is 2.484(20℃)，easily soluble in water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness in air.
SODIUM HEXAMETAPHOSPHAT is possible to form solvent compound with metallic irons such as Ca,Ba,Mg,Cu and Fe;It is a fine agent for water treatment.
Introduction:
Appearance: White powder or granule
Molecular formula: (NaPO3)6
Molecular weight: 611.7
CAS No.:10124-56-8
HS No.:2835.3919.00
Function : soft water agent,flotation selecting agent etc.,
Standard executed: HG/T2519-2007(Industrial Grade)
GB/T1890-2005(Food Grade)
Technical Specification
Specifications | Industrial Grade | Food Grade |
Total phosphate, as P2O5 %≥ | 68.0 | 68.0 |
Inactive phosphate, as P2O5 %≤ | 7.5 | 7.5 |
Iron, as Fe %≤ | 0.03 | 0.02 |
Ph value (1% solution) %≤ | 5.8-7.0 | 5.8-6.5 |
Solubility | Qualified | Qualified |
Heavy metals, as Pb %≤ | - | 0.001 |
Arsenic, as As%≤ | - | 0.0003 |
Fluoride as F%≤ | - | 0.003 |
Water insoluble %≤ | 0.05 | 0.06 |
| Degree of Polymerization | 9-21 | 9-21 |
Application
1. SHMP is excellent water treatment chemical. it is used as a water softening agent in solution in industries of oil fields, paper-making, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. as water softener, flotation selecting agent, disperser and high temperature adhesive;
2. In food industry it used as quality improve, nourishing agent, quality improver, PH regulator, metal ions chelating agent, adhesive and leavening agent etc. in can, fruit drinks, milk and soybean milk etc.
Packing
Plastic-woven sack with inner polythene film; net weight at 25kg,50kg or 1,000kg.
Storage and Transportation
Keep in dry and ventilated place.
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