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Sodium tripolyphosphate (food grade)

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MOQ : 50 Kilograms

Sodium tripolyphosphate (food grade) Specification

CAS No
7758-29-4

Shelf Life
24 months

Molecular Formula
Na5P3O10

HS Code
28353100

Product Type
Food Additive

Grade
Food Grade

Ingredients
Sodium tripolyphosphate

Smell
Odorless

Taste
Neutral

Molecular Weight
367.86 g/mol

Physical Form
Powder

Ph Level
9.2 10.0 (1% solution)

Melting Point
622C

Density
2.52 Gram per cubic centimeter(g/cm3)

Refractive Rate
1.482

EINECS No
231-838-7

Storage
Keep in dry, cool, ventilated place, tightly sealed

Appearance
White crystalline powder

Shape
Crystalline

Properties
Highly soluble in water, acts as a sequestrant and emulsifier

Poisonous
Non-toxic

Structural Formula
(NaPO3)5

Application
Food processing, water treatment, detergents

Purity
94%

Usage
Used as emulsifier and preservative in food

Solubility
Highly soluble in water

Sodium tripolyphosphate (food grade) Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Sodium tripolyphosphate (food grade)

Sodium tripolyphosphate (food grade)

CAS Number : 7758-29-4

Appearance : White coarse powder

Molecular weight : 368

Formula : Na5P3O10

pH (1% solution) : 9.2-10.2

Moisture (at 110°C): 0.50%

Water insolubles : 0.07%

Purity : 94.0%

Applications : Meat processing, seafood, frozen shrimp, sausage, modified starch

Exceptional Functional Benefits

Due to its high solubility and stable pH, this food grade sodium tripolyphosphate is ideal for preserving and emulsifying food products. Its ability to sequester metal ions improves texture and extends shelf life in processed foods while ensuring a consistent neutral taste and odor profile.

Safe and Reliable Packaging

Distributed in 25 kg polypropylene bags with PE liners, sodium tripolyphosphate is protected against moisture and contamination. This packaging choice preserves product integrity during transportation and storage, with its non-hazardous classification ensuring convenience for suppliers and end-users.

Versatile Industrial Applications

Besides its pivotal role in food processing, this ingredient is suited for water treatment and detergent manufacturing. Its efficacy in these sectors is supported by a crystalline structure and highly soluble nature, delivering reliable results across multiple industry processes.

FAQs of Sodium tripolyphosphate (food grade):

Q: How is sodium tripolyphosphate (food grade) used in food processing?

A: It is employed as an emulsifier and preservative, helping to maintain texture, retain moisture, and improve shelf-life in foods such as seafood, meats, and baked goods.

Q: What are the safety guidelines for handling and storing sodium tripolyphosphate?

A: Store in a dry, cool, ventilated area, tightly sealed within its packaging. Avoid contact with moisture, and use standard personal protective equipment during handling; it is non-toxic and free from allergens.

Q: When does sodium tripolyphosphate show maximum stability?

A: This compound remains stable between pH levels 8 to 10, making it suitable for use in mildly to moderately alkaline environments.

Q: Where can sodium tripolyphosphate be applied aside from food processing?

A: It finds use in water treatment, aiding in the removal of minerals, and in detergents as a cleaning agent that softens water and enhances cleansing power.

Q: What is the process for manufacturing sodium tripolyphosphate?

A: Manufacturing typically involves the reaction of sodium carbonate with phosphoric acid, followed by heating to form the crystalline powder. The ingredient is then refined to meet food grade specifications.

Q: What are the benefits of using food grade sodium tripolyphosphate?

A: Key benefits include improved food texture, extended shelf life, enhanced water retention, and safe usage due to its high purity, lack of heavy metals, and non-toxic nature.

Q: Is sodium tripolyphosphate classified as a hazardous material for transport?

A: No, it is not classified as dangerous goods and has no hazard class, making transportation and distribution straightforward for suppliers, distributors, and retailers.

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