Trisodium Phosphate (TSP)

Product Overview

Trisodium Phosphate (TSP) is a high-purity inorganic sodium salt widely used in water treatment, cleaning products, detergents, food processing, and industrial chemical applications. Known for its strong alkalinity, high solubility, and buffering properties, TSP is an essential chemical in household, commercial, and industrial applications.

It is commonly supplied as a white crystalline powder or granular form, ensuring consistent performance and easy handling.

Key Product Identification

• Product Name: Trisodium Phosphate

• Chemical Formula: Na₃PO₄·12H₂O (dodecahydrate)

• CAS Number: 10101-89-0

• Molecular Weight: 163.94 g/mol (anhydrous)

• HS Code: 28352000

• Appearance: White crystalline powder or granules

• Odor: Odorless

• Solubility: Highly soluble in water

Chemical & Physical Properties

Manufacturing & Quality Control

Trisodium Phosphate is produced by reacting phosphoric acid with sodium carbonate or sodium hydroxide, followed by crystallization and drying. Strict quality control ensures high purity, minimal impurities, and uniform particle size.

Quality assurance includes:

• Purity and assay testing

• Moisture and insoluble matter analysis

• Particle size and appearance checks

• Batch traceability with COA

Available grades:

• Industrial Grade

• Food Grade

• Detergent Grade

Applications of Trisodium Phosphate

Cleaning & Detergents

• Heavy-duty degreasing agent

• Industrial and household cleaner

• Enhances detergent performance

Water Treatment

• pH adjustment and buffering

• Scale prevention and corrosion inhibition

• Used in municipal and industrial water systems

Food Processing

• Emulsifying and buffering agent

• Approved food additive in regulated limits

Chemical Manufacturing

• Intermediate for phosphates and specialty chemicals

• Laboratory reagent and buffer component

Surface Treatment

• Paint and coating pretreatment

• Removes grease and improves adhesion

Packaging & Storage

• Packaging Options:

• 25 kg paper bag or PE-lined woven bag

• 1,000 kg jumbo bag

• Customized packaging available

• Storage Conditions:

• Store in a cool, dry, and ventilated area

• Avoid contact with moisture and acids

• Keep containers tightly sealed

• Shelf Life: 24 months under proper storage conditions

Safety & Handling

• Strong alkaline chemical; avoid contact with skin and eyes

• Use gloves, goggles, and protective clothing

• Avoid inhalation of dust

• Refer to SDS / MSDS for detailed safety information

Regulatory & Compliance

Documentation available:

• COA (Certificate of Analysis)

• SDS / MSDS

• Food-grade compliance certificates

• REACH and export documentation

Why Choose Our Trisodium Phosphate?

• ✔ High purity and consistent quality

• ✔ Multiple grades for industrial, food, and detergent applications

• ✔ Reliable supply and competitive pricing

• ✔ Strict quality control and traceable batches

• ✔ Professional technical support

Frequently Asked Questions (FAQ)

Q1: What is Trisodium Phosphate used for?

It is used in cleaning, water treatment, food processing, detergents, and chemical manufacturing.

Q2: Is TSP safe for food use?

Food-grade TSP is approved as a buffering and emulsifying agent within regulated limits.

Q3: How soluble is Trisodium Phosphate?

It is highly soluble in water, forming a strongly alkaline solution.

Q4: How should TSP be stored?

Store in sealed containers in a dry, ventilated area, away from acids and moisture.