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tri-Sodium Phosphate Dodecahydrate 97.5%

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Price: £9.83

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Stock Availability

On Shelf - Approx. UK delivery date: Friday the 08th August 2025*

In bulk stock - ships within 10 - 15 Working Days (Excluding weekends and public holidays)

4 to 6 weeks approx. (Not guaranteed)

UK Shipping

We can only ship to Northern Ireland where a Royal Mail postal option has been chosen at checkout.

We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.

AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE

* We will always try to ship as early as possible. Delivery could be much quicker than stated but is not guaranteed

Applications

Heavy-duty cleaning tasks, such as removing grease and oil from surfaces
Water softening
Food additive in the food industry
Production of detergents, ceramics, and textiles.

General

What is Tri-Sodium Phosphate Dodecahydrate? It is a compound that consists of sodium cations and phosphate anions. This chemical is commonly known as TSP and is available in the form of white crystalline powder. TSP has a wide range of industrial and household applications, commonly used as a cleaning agent, especially in heavy-duty cleaning tasks like removing grease and oil from surfaces. TSP is also used as a water softener and a food additive in the food industry. Additionally, it finds applications in the production of detergents, ceramics, and textiles.

Consistent Quality: We provide only high-quality Tri-Sodium Phosphate Dodecahydrate, ensuring reliable and consistent performance for all applications.

Shipped from Manchester, UK Facility: Sourced and packaged in non-toxic, chemical-resistant containers to ensure safe handling and preserve product quality during transport.

Frequent Uses

Cleaning
TSP is a powerful degreaser, effectively removing grease, oil, and stubborn stains from surfaces like concrete, brick, and tile, making it useful in construction and industrial settings.

Food Industry
Used as a food additive, primarily as an acidity regulator (E339) and emulsifier in processed foods like cheese and condensed milk. Can be used as a leavening agent in some baked goods, helping with texture and browning.

Water Treatment
Helps soften water by removing calcium and magnesium ions, and it can also be used to adjust pH levels in boiler water and cooling towers.

Paper and Textiles
Utilised in various processes in textile and paper manufacturing, such as in dyeing and bleaching.

Specification

Assay: >97.5%
M.W.: 380.12
Description: Colourless crystals
Formula: Na3PO4.12H2O
P2O5 content: 18.1 – 19.5%
pH value (1%): 11.6 – 12.3
Arsenic: Max. 1 ppm
Lead: Max. 1 ppm
Cadmium:1 ppm
Mercury: Max. 1 ppm
Fluoride: Max. 10 ppm

This product meets the requirements of DIN/EN 1200
This product meets the relevant standards /impurity criteria for food additives as defined by JECFA issued by FAO/WHO, EC directives and FCC.

Hazards

Hazard Class: 8

Packing Group: 3

Hazard Phrases: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Prec Phrases: Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Harmful CLP Image

Cas No: 10101-89-0

Einecs No: 231-509-8

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Code	Pack	Price
GPC8956-5X	500g	£9.83
GPC8956-Y	1Kg	£12.41
GPC8956-5Y	5Kg	£34.58
GPC8956-25Y	25Kg	£124.67

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