Trisodium Dicarboxymethyl Alaninate
Trilon M, α-ADA
- CAS
- 164462-16-2
- EC
- 423-270-5
- Sectors
- Water & Wastewater Treatment, Food & Nutrition, Agriculture
Trisodium Dicarboxymethyl Alaninate, better known as MGDA-Na3 or trisodium methylglycine diacetate, is a white to off-white powder or granule with the formula C7H8NNa3O6 and a molecular weight of 271.11 g/mol. It dissolves readily in water, giving a clear alkaline solution with a pH of 10-12.
It is a readily biodegradable chelating agent developed as an eco-friendly alternative to EDTA and phosphates, binding calcium, magnesium, and transition-metal ions with high stability across a broad pH range.
Main applications include automatic dishwashing detergents, industrial and institutional cleaners, and water treatment; a Food Grade quality is available for use in washing and processing aids. It is typically offered as a powder or 40% solution.
SoleChem, an ISO 9001:2015 certified chemical supplier based in Türkiye, delivers Trisodium Dicarboxymethyl Alaninate (CAS 164462-16-2) to customers in more than 40 countries.
Trisodium Dicarboxymethyl Alaninate
Applications
Used as a chelating agent in detergents for water softening and scale prevention; in industrial cleaners for metal ion control; in personal care products as stabilizer; in water treatment to inhibit corrosion; in agriculture for nutrient delivery; in food as sequestrant (GRAS listed).
Safety & Risks
Low toxicity with excellent toxicological profile; mild skin irritant—avoid contact, rinse with water if exposed. Non-carcinogenic, biodegradable, and eco-friendly; no danger labeling required. Handle with gloves and eye protection; incompatible with strong acids. Stable under normal conditions but store away from moisture.
Packaging
Typically packaged in 25kg bags or 1000kg big bags with polyethylene liners; store in cool, dry, ventilated areas to prevent caking per Nouryon guidelines.