CAS #:
68915-31-1Certificates:
ISO9001/Kosher/HalalSpecifications:
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|
Item |
Industrial Grade |
Food Grade |
|
Total phosphate (P2O5) % |
68 Min |
68 Min |
|
Inactive P2O5 % |
7.5 Max |
10.0 Max |
|
Ferum (as Fe) % |
0.05 Max |
0.2 Max |
|
Water Insoluble % |
0.05 Max |
0.15 Max |
|
PH of 1% Water Solution % |
5.8-7.0 |
5.8-6.5 |
|
Arsenic, as As % |
|
0.0003 Max |
|
Heavy Metals, as Pb% |
|
0.001 Max |
|
Fluoride, as F % |
|
0.003 Max |
Sodium Polyphosphate is a versatile chemical compound consisting of long polymeric chains of phosphate units bound to sodium ions. It is commonly found in the form of a white powder or granules and is soluble in water. This compound is known for its ability to sequester metal ions and inhibit scale formation in various industrial processes.
Function
The primary function of Sodium Polyphosphate is as a chelating agent and a sequestering agent. It has the capacity to bind with metal ions, primarily calcium and magnesium, thereby preventing them from forming scale deposits. Additionally, it is used as a buffering agent and to adjust the pH level in many applications. Sodium Polyphosphate is also utilized as a food additive for its emulsifying and moisture-retaining properties.
Application
Sodium Polyphosphate finds application in a wide range of industries such as water treatment, detergent manufacturing, food processing, and industrial cleaning. In water treatment, it is used to prevent scaling in pipes and boilers by sequestering hardness ions. In detergents, it acts as a builder to enhance cleaning efficiency by softening water and preventing soil redeposition. Moreover, Sodium Polyphosphate is employed in the food industry as a sequestrant, emulsifier, and stabilizer in various products like processed meats, dairy, and canned goods.



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A: We are a manufacturer and welcome you to visit our factory.
2. How to confirm the product quality before placing an order?
A: We can provide you with the sample. Also, we have the inspection report issued by the authoritative third-party testing agency.
3. What's your MOQ?
A: It depends on different products. We accept sample orders. Also, for some products, we can provide you with a free sample.
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A: We usually ship within 3-5 working days after payment.
We can make ships by sea, air, and express. Also , it can make door-to-door shipping.
6. How to solve the after-sales disputes?
A: We accept changing or refunding services if there is any quality problem.
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