Na5o10p3 White Powder Industry Grade 95% Sodium Tripolyphosphate STPP CAS 7758-29-4

Product Introduction

Sodium Tripolyphosphate (STPP), with the chemical formula Na₅P₃O₁₀, is an inorganic compound. It is an amorphous, water-soluble linear polyphosphate widely used in various fields such as food processing, detergents, water treatment, and the ceramics industry. Its unique chemical properties and multifunctionality make it an indispensable raw material in modern industry.

Physical Properties:

• Appearance: White powder or granular solid, odorless.

• Solubility: Easily soluble in water, with an alkaline aque

ous solution (the pH value of a 1% aqueous solution is approximately 9.5).

• Melting Point: 622℃.

• Density: Approximately 2.52 g/cm³.

• Hygroscopicity: Highly hygroscopic, it tends to cake in humid environments, so it is necessary to store it in a moisture-proof manner.

Product Specifications

Applications

Detergent Industry:

• Traditional Cleaning Agent: Effectively softens water, enhances cleaning power, and prevents re-deposition of dirt. Although its use is restricted in some countries for environmental reasons, it is still widely used in industrial cleaning agents and in certain regions.

Food Industry:

• Moisture Retention Agent: Used as a water retention agent in meat processing to improve the tenderness and yield of products such as ham and sausages.

• Quality Enhancer: Used in aquatic products to lock in moisture and extend shelf life.

• pH Regulator: Used to adjust the acidity or alkalinity of food.3. Industrial Fields:

• Ceramics Production: Acts as an electrolyte to improve the fluidity of ceramic slips.

• Oil Drilling: Used as a dispersant in drilling muds.

Packaging and Transportation

25Kg/ Ton Bag, Plastic Inside and Woven Outside, English Neutral Packaging, Provide Customized Service. There Is A Free Sample Of 500 Grams, But You Will Have to Pay the Shipping Costs Yourself.

We have long-term and stable cooperation with shipping companies such as MSC, MSK, MCC, SITC, TSL, OOCL, COSCO and WANHAI, ensuring safe, fast and timely delivery to 278 customers from 58 countries and regions to their countries.

Company

Shouguang Bangze Chemical Co., Ltd. is a comprehensive company with the capability to independently conduct domestic and international trade. Established in 2016 and approved by the Ministry of Commerce and the General Administration of Customs, the company is located in the Laizhou Bay Salt Area, one of China's four major sea salt production areas.

Since its establishment, Shouguang Bangze Chemical Co., Ltd. has earned a high reputation in the industry for its unique business strategies, reasonable product pricing, and excellent after-sales service. The company adheres to the business philosophy of "surviving by strength and developing by credibility" and serves both the domestic market and the global market. It upholds the principles of "honest business, mutual benefit, and common development," providing high-quality products and considerate services to meet the diverse needs of customers.

Certifications

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