Sodium dihydrogen phosphate dihydrate

Sodium dihydrogen phosphate dihydrate (CAS 13472-35-0), also known as monosodium phosphate (MSP), is an inorganic phosphate salt used as a pH buffer and sequestrant.

Where is Sodium dihydrogen phosphate dihydrate used?

• Water treatment: controls scale formation and corrosion
• Boiler and cooling water systems: sequesters calcium and magnesium ions
• Food: buffering and stabilizing agent in processed cheeses, beverages, and meat products
• Pharmaceuticals: buffer systems in parenteral solutions, topical preparations, and oral dosage forms
• Industrial cleaning and surface treatment: chelating agent that prevents metal ion interference
• It buffers and stabilizes processed foods, affecting texture and shelf life.

Commercial specifications

• Pharmaceutical-grade product meets USP, BP, and Ph. Eur. standards