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Monosodium Phosphate

Monosodium phosphate (MSP) is an inorganic compound and common industrial chemical. It is one of many sodium phosphates and is commonly used in the manufacture of animal feeds, water treatment and metal finishing. Food grade MSP holds uses in the production of many everyday foods.


  • The aqueous MSP we manufacture and supply is a clear, colourless liquid with no distinguishing odour.
  • Our anhydrous MSP is a solid white powder with no distinguishing odour.

Our MSP is available as either a technical or food grade material.

CAS number
Sodium dihydrogen phosphate; Sodium phosphate monobasic; Sodium phosphate; Anhydrous monobasic sodium phosphate; Sodium acid phosphate
25kg (solid), 25L, 200L, 1000L, bulk transfer (liquid)
Chemical Formula


Water Treatment

• Treatment of drinking water for iron and manganese control, corrosion control, chlorine stabilisation and inhibiting scale.


• pH controlling agent for acid-type metal cleaners.
• Metal finishing.

Food Additives

As a food grade material, MSP application as...

• A buffering agent and texturising agent to help enhance product shelf life.
• A pH regulator and water retaining agent for processed meat.
• Thickening agent.

Animal Feed & Pet Food Chemicals

• Emulsifier in pet food manufacture.

Farm & Livestock

• Animal feed manufacture.

Product info download

Please note: We are unable to sell chemicals to members of the public.


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