Sodium Hexametaphosphate 10124-56-8 Tissue Improver Emulsifier Stabilizer
Key attributes
Industrial grade 68% CAS 10124-56-8
Food grade 68% CAS 10124-56-8
Molecular formula (NaPO3)6 Molecular weight: 611.77
Industrial grade COA meets HG / T2519-2017 standard:
| Items for detecting and analyzing | Standard value |
| Total phosphate P2O5 ≥ | 68% |
| Inactive phosphate P2O5 ≤ | 7.5% |
| water insoluble ≤ | 0.05% |
| Fluoride (as F) ≤ | 0.05% |
| Ph Value | 5.8-7.3 |
| Solubleness | Need qualified |
| average degree of
polymerization | 10-16 |
Food grade COA meets GB 1886.4-2015 standard:
| Analysis | Test Method | Standard request |
| Total Phosphates (as P2O5 ) % | GB1886.4-2015 | Min.68.0 |
| Inactive Phosphates (as P2O5 ) % | GB1886.4-2015 | Max.7.5 |
| Water insoluble % | GB1886.4-2015 | Max.0.06 |
| PH ( 1%) | GB1886.4-2015 | 5.8-7.3 |
| Fluoride (as F) ppm | GB1886.4-2015 | Max.30 |
| Arsenic (as As) ppm | GB1886.4-2015 | Max.3 |
| Heavy Metal(as Pb) ppm | GB1886.4-2015 | Max.10 |
| Iron (Fe) ppm | GB1886.4-2015 | Max.200 |
| Loss on Ignition % | GB1886.4-2015 | Max.5 |
References: Riel Chemical Lab1&2, National public service platform for standards informatio
Chemical properties of sodium hexametaphosphate
Structure: Sodium hexametaphosphate is a cyclic compound composed of six sodium phosphate units.
Hydrolyzability: It is gradually hydrolyzed to orthophosphate in water.
Chelation: can form stable chelates with calcium, magnesium and other metal ions.
Stability: stable in dry environments, but easy to absorb moisture in wet environments.
Physical characteristics of sodium hexametaphosphate
Density: 2.484 g/cm³
Melting point: 616°C (decomposition)
Solubility: easily soluble in water, solubility increases with temperature.
Hygroscopicity: It has strong hygroscopicity and needs to be sealed and stored.
Preparation method of sodium hexametaphosphate
Thermal method: Sodium dihydrogen phosphate is heated to 600-700°C and dehydrated to form sodium hexametaphosphate.
Reaction. : 6NaH₂PO₄ → (NaPO₃)₆ + 6H₂O
Wet method: Phosphoric acid reacts with sodium hydroxide to produce sodium phosphate, and then obtains by dehydration condensation.
Application fields of sodium hexametaphosphate
Food industry
Function: Quality improver, emulsifier, chelating agent
Applications:
Meat processing: improve water retention, improve taste.
Dairy products: Stabilize protein and prevent precipitation.
Beverage: Adjust acidity, extend shelf life.
Detergent industry
Function: water softener, stain remover, dispersant
Applications:
Washing powder: enhance decontamination ability, prevent dirt redeposition.
Dishwashing agent: softens water quality and improves cleaning effect.
Water treatment industry
Function: corrosion inhibitor, scale inhibitor
Applications:
Industrial circulating water system: prevent pipe scaling and extend equipment life.
Boiler water treatment: soften water quality and improve thermal efficiency.
Ceramic industry
Function: glaze flux
Application: Reduce the melting point of glaze and improve the gloss of glaze.
Petroleum industry
Function: drilling fluid additive
Application: Improve the stability and lubricity of drilling fluid.
Product advantages of sodium hexametaphosphate
High purity: 98% content, less impurities, stable performance.
Versatility: Suitable for food, chemical, detergent and other industries.
Environmental protection: Biodegradable and environmentally friendly.
Economy: cost-effective, reduce production costs.
FAQ
1.What is your payment term?
We can accept T/T and L/C at sight as payment term.
2.Are you able to deliver on time?
Of course! we specialised in this line for many years,
many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!
3.Do you provide free sample?
Yes, we can provide free sample . You only need to take the express fee.
4.How about the price?Can you make it cheaper?
We always take the customer’s benefit as the top priority.
Price is negotiable under different conditions, we are assuring you to get the most competitive price.
5.Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company in Weifang, China.
(We will have someone responsible for picking up and dropping off at Weifang Airport)
6.What if there is a quality problem?
We have a professional and perfect after-sales service team, timely for you to deal with all problems.
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