DISSOLVINE M-40

Dissolvine M-40 is a high-purity aqueous solution of methylglycinediacetic acid (MGDA) trisodium salt, widely used as a biodegradable chelating agent in cleaning products, detergents, personal care, agriculture, and industrial applications requiring strong metal ion sequestration.
Dissolvine M-40 provides excellent chelating power for calcium, magnesium, iron, and heavy metals, improving cleaning efficiency, stability, and performance in both alkaline and neutral formulations.
Dissolvine M-40 is readily biodegradable, offering an environmentally friendly alternative to traditional chelants such as EDTA and NTA.
Dissolvine M-40 enhances formulation clarity, prevents scale formation, and improves the efficacy of surfactants and bleaching agents in complex formulations.

CAS Number: 164462-16-2 (MGDA trisodium salt)
EC Number: 605-877-3
Molecular Formula: C₇H₇NNa₃O₇ (for trisodium MGDA)
Molecular Weight: 271.10 g/mol (anhydrous salt)

Synonyms: Dissolvine M-40, MGDA Trisodium Salt 40% Solution, Methylglycinediacetic Acid Trisodium Salt, Trisodium MGDA, Biodegradable Chelating Agent M-40, GLDA/MGDA-Type Chelant (MGDA Grade), Dissolvine M-40, Dissolvine® M-40, EDTA-4Na 40% Solution, Tetrasodium EDTA 40%, EDTA Tetrasodium Salt 40%, Tetrasodium Ethylenediaminetetraacetate 40%, Na₄EDTA Solution, EDTA Disodium-Tetrasodium Blend 40%, EDTA Alkali Salt 40%, EDTA Liquid 40%, Liquid Tetrasodium EDTA, Dissolvine EDTA M-40, Dissolvine Chelating Agent M-40, Dissolvine Sequestrant M-40, Chelating Agent M-40, Sequestrant M-40, Metal Chelator M-40, Metal Ion Binder M-40, Metal Sequestrant M-40, EDTA Metal Complexing Agent 40%, Chelate Solution M-40, EDTA Complexant 40%, Tetrasodium EDTA Aqueous Solution, Dissolvine M-Series M-40, EDTA Solution Technical Grade 40%, EDTA Solution Industrial Grade 40%, Sequestrene M-40, EDTA 40% Stabilizer, EDTA 40% Water Treatment Additive, EDTA 40% Cleaning Additive, EDTA 40% Detergent Builder, EDTA 40% Surfactant Aid, EDTA 40% Soap Stabilizer, EDTA 40% Hard Water Softener, EDTA 40% Scale Control Agent, EDTA 40% Boiler Treatment Chemical, EDTA 40% Textile Auxiliary

APPLICATIONS

Dissolvine M-40 is used in household liquid detergents.
Dissolvine M-40 improves removal of hard-water residues.
Dissolvine M-40 enhances surfactant performance and whitening.

Dissolvine M-40 is incorporated into automatic dishwashing detergents.
Dissolvine M-40 prevents mineral filming on dishes and glass.
Dissolvine M-40 boosts cleaning at low and high temperatures.

Dissolvine M-40 is used in personal care formulations.
Dissolvine M-40 stabilizes metal-sensitive ingredients in shampoos and skin cleansers.
Dissolvine M-40 improves foam quality and product clarity.

Dissolvine M-40 is used in industrial and institutional cleaners.
Dissolvine M-40 enhances degreasing and scale removal.
Dissolvine M-40 supports alkaline formulations for heavy-duty cleaning.

Dissolvine M-40 is applied in agriculture.
Dissolvine M-40 chelates micronutrients for improved plant uptake.
Dissolvine M-40 stabilizes fertilizers and foliar sprays.

Dissolvine M-40 is used in pulp and paper processing.
Dissolvine M-40 reduces metal-catalyzed degradation and discoloration.
Dissolvine M-40 improves bleaching efficiency.

Dissolvine M-40 is incorporated into textile dyeing.
Dissolvine M-40 improves dye uniformity and reduces spotting.
Dissolvine M-40 stabilizes peroxide bleaching baths.

Dissolvine M-40 is used in water treatment.
Dissolvine M-40 binds hardness ions and prevents scale formation.
Dissolvine M-40 stabilizes metal contaminants in industrial systems.

Dissolvine M-40 is used as a chelating agent in household detergents.
Dissolvine M-40 binds hard water ions to improve surfactant efficiency.
Dissolvine M-40 enhances cleaning performance in low-phosphate detergents.

Dissolvine M-40 is used in industrial cleaning formulations.
Dissolvine M-40 removes metal ion contamination from equipment surfaces.
Dissolvine M-40 improves stability of alkaline cleaning systems.

Dissolvine M-40 is used in textile processing.
Dissolvine M-40 removes calcium and magnesium residues from fibers.
Dissolvine M-40 enhances dye uniformity and leveling.

Dissolvine M-40 is used in pulp and paper production.
Dissolvine M-40 prevents metal-catalyzed discoloration during bleaching.
Dissolvine M-40 reduces consumption of bleaching chemicals.

Dissolvine M-40 is used in personal care products.
Dissolvine M-40 stabilizes formulations by binding trace metal impurities.
Dissolvine M-40 improves preservative performance in shampoos and creams.

Dissolvine M-40 is used in agriculture.
Dissolvine M-40 forms stable micronutrient complexes for foliar sprays.
Dissolvine M-40 prevents precipitation of essential metals in soil solutions.

Dissolvine M-40 is used in water treatment.
Dissolvine M-40 prevents scaling in boilers and cooling towers.
Dissolvine M-40 enhances performance of anti-corrosion additives.

Dissolvine M-40 is used in metal plating operations.
Dissolvine M-40 controls metal ion concentration during electroplating.
Dissolvine M-40 improves brightness in plated metal coatings.

Dissolvine M-40 is used in oilfield applications.
Dissolvine M-40 removes metal ions from drilling fluids.
Dissolvine M-40 helps reduce scale formation in extraction systems.

Dissolvine M-40 is used in food and beverage processing.
Dissolvine M-40 stabilizes color and flavor in processed foods.
Dissolvine M-40 prevents oxidation reactions catalyzed by metal ions.

Dissolvine M-40 is used in photographic chemicals.
Dissolvine M-40 helps maintain stability of developing solutions.
Dissolvine M-40 reduces unwanted metal-catalyzed reactions in imaging processes.

Dissolvine M-40 is used in polymer production.
Dissolvine M-40 controls trace metal contaminants that affect polymerization.
Dissolvine M-40 improves reproducibility in resin manufacturing.

Dissolvine M-40 is used in ink and pigment formulations.
Dissolvine M-40 stabilizes pigment dispersions sensitive to metal ions.
Dissolvine M-40 improves color stability in aqueous ink systems.

Dissolvine M-40 is used in pharmaceutical processing.
Dissolvine M-40 binds catalytic metal ions that degrade active ingredients.
Dissolvine M-40 improves shelf stability of liquid drug formulations.

DESCRIPTION

Dissolvine M-40 is a 40% aqueous solution of EDTA, a widely used chelating agent.
Dissolvine M-40 is designed to bind and sequester metal ions in a variety of systems.
Dissolvine M-40 enhances performance of cleaning and industrial processes by controlling metal ion activity.

Dissolvine M-40 appears as a clear to slightly yellow liquid.
Dissolvine M-40 is highly soluble in water.
Dissolvine M-40 has a neutral to mildly alkaline pH depending on concentration.

Dissolvine M-40 forms stable complexes with calcium, magnesium, iron, and other metal ions.
Dissolvine M-40 prevents precipitation reactions caused by hard water minerals.
Dissolvine M-40 improves stability of formulations by reducing metal-catalyzed degradation.

Dissolvine M-40 is compatible with most surfactants, polymers, and additives.
Dissolvine M-40 functions effectively across a wide pH range.
Dissolvine M-40 is suitable for detergents, cosmetics, agriculture, and water treatment.

Dissolvine M-40 should be stored in sealed containers to avoid contamination.
Dissolvine M-40 remains stable under normal warehouse conditions.
Dissolvine M-40 is valued for its strong chelating power and versatility in industrial and consumer applications.

Dissolvine M-40 is a clear, aqueous solution containing approximately 40% active MGDA trisodium salt.
Dissolvine M-40 possesses high chelating power across a broad pH range.
Dissolvine M-40 is stable in alkaline, neutral, and mildly acidic systems.

Dissolvine M-40 is readily biodegradable according to OECD standards.
Dissolvine M-40 offers superior environmental compatibility compared to EDTA.
Dissolvine M-40 is non-persistent and safe for wastewater systems.

Dissolvine M-40 shows strong affinity for calcium and magnesium ions.
Dissolvine M-40 improves the efficiency of detergents and builders.
Dissolvine M-40 prevents precipitation and maintains solution clarity.

Dissolvine M-40 is compatible with surfactants, bleaching agents, biocides, and enzymes.
Dissolvine M-40 enhances the stability of metal-sensitive formulations.
Dissolvine M-40 functions effectively at low dosages due to high complexation efficiency.

Dissolvine M-40 remains liquid and pumpable for easy incorporation.
Dissolvine M-40 disperses rapidly in water without forming gels.
Dissolvine M-40 supports clear, low-viscosity formulations.

PROPERTIES

Appearance: Clear to slightly yellow liquid
Odor: Mild characteristic odor
Active Content: ~40% MGDA trisodium salt
Density: ~1.30–1.35 g/cm³ at 20°C
pH (1% solution): ~10.5–12.0 (alkaline)
Solubility: Completely soluble in water
Chelation Strength: High affinity for Ca²⁺, Mg²⁺, Fe³⁺, Cu²⁺, Mn²⁺
Stability: Stable in alkaline solutions up to pH 13
Biodegradability: Readily biodegradable
Viscosity: Low to moderate depending on temperature
Thermal Stability: Stable up to ~80°C in solution
Boiling Point: Similar to water; aqueous solution
Freezing Point: ~−15°C (solution-dependent)
Corrosion: Low; improves corrosion behavior by sequestering metals
Reactivity: Complexes metal ions to prevent precipitation

FIRST AID

Inhalation:
Move to fresh air if mist causes irritation.
Seek medical attention if symptoms persist.

Skin Contact:
Wash thoroughly with water.
Remove contaminated clothing.
Seek medical care if irritation develops.

Eye Contact:
Rinse cautiously with water for several minutes.
Seek medical attention for persistent redness or pain.

Ingestion:
Rinse mouth and give water.
Seek medical advice if discomfort occurs.

Note to Physicians:
Treat symptomatically; alkaline solution may irritate tissues.

HANDLING AND STORAGE

Handling:
Wear gloves and eye protection.
Ensure ventilation, especially when pumping or mixing.
Avoid inhalation of vapors or mists.

Avoidance:
Keep away from strong acids to prevent decomposition.
Avoid contamination with incompatible materials.

Spill Procedures:
Absorb with inert material and rinse with water.
Dilute and flush small spills to wastewater system as allowed.

Storage:
Store in tightly closed containers.
Keep in a cool, dry, well-ventilated area.
Protect from freezing and extreme heat.