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 |
New Insights into Molecular Structure and Properties
Sodium hexametaphosphate (NaPO₃) ₙ As a nonlinear polyphosphate, its degree of polymerization n is typically 6-20, and this special topological structure gives it three core properties:
Dynamic chelating effect: Its helical molecular chain can adaptively encapsulate divalent/trivalent metal ions (such as Ca²⁺, Fe³⁺, etc.), with a chelating capacity of 300-400mg CaCO₃/g
Interface activation behavior: A nanoscale adsorption layer is formed at the solid-liquid interface, and the Zeta potential can be adjusted to -30mV to -50mV
pH response characteristics: It remains stable within the pH range of 4 to 9. Beyond this range, controllable depolymerization occurs
2. Breakthrough application fields
(1) Advanced material preparation
As a steric hindrance stabilizer in graphene dispersion, it can increase the concentration to 5mg/mL
Surface modifiers used in quantum dot synthesis, reducing particle size distribution to ±2nm
(2) Intelligent water treatment system
Combined with magnetic nanoparticles, a recyclable heavy metal adsorbent (Pb²⁺ removal rate >98%) was developed.
In the pretreatment of reverse osmosis membranes, the membrane fouling index was reduced by 60%
(3) 3D printing of food
As a rheology modifier for food ink, it can increase the printing accuracy to the level of 100μm
When compounded with κ -carrageenan, it shows shear thinning properties (n value 0.3-0.5)
Sodium hexametaphosphate is transforming from a traditional auxiliary agent to a key component of innovative materials. Through molecular engineering modification and interdisciplinary application, the potential for value enhancement far exceeds expectations. Driven by the dual wheels of green chemistry and intelligent manufacturing, the economic efficiency of SHMP technology will continue to break through. It is recommended to pay attention to its patent layout opportunities in high value-added fields
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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SHMP 68% Sodium Hexametaphosphate Nonlinear Polymeric Phosphate Images
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