Electro Plating, High-Purity Solvents

EDTP N N N N-tetra 2-hydropropyl ethylene diamine

N,N,N’,N’-Tetrakis(2-hydroxypropyl)ethylenediamine, commonly referred to as EDTP or Quadrol, is a versatile amino alcohol and a polyol derivative frequently utilized in industrial and laboratory settings. This colorless to pale yellow viscous liquid is highly soluble in water and organic solvents, acting as a potent chelating agent and chemical intermediate. Its molecular structure features a central ethylenediamine core substituted with four hydroxypropyl groups, providing four hydroxyl functionalities and two tertiary amine sites. This unique configuration allows it to function as a cross-linking agent in polyurethane synthesis and a stabilizer in various aqueous formulations. EDTP serves a critical role in electroless copper plating processes, where it complexes metal ions to ensure uniform deposition. Additionally, its basicity and metal-binding capabilities make it invaluable in cosmetics, pharmaceuticals, and detergent manufacturing. As a safe, biodegradable component, EDTP continues to be a staple in developing high-performance polymers and specialized chemical reagents globally. Furthermore, it demonstrates low toxicity.

Attributes

Key Features and Benefits

  • Exceptional chelating properties for divalent and trivalent metal ions.
  • High thermal stability ensures performance in exothermic reaction environments.
  • Dual-functional structure acts as both a polyol and a tertiary amine catalyst.
  • Superior solubility in water and polar organic solvents facilitates diverse blending.
  • Low volatility and high flash point enhance workplace safety during handling.
  • Effective pH buffering capacity aids in maintaining stability in aqueous formulations.
  • Promotes excellent cross-linking density in rigid and flexible polyurethane foams.
  • Non-corrosive nature towards most industrial equipment substrates.
  • Biodegradable profile supports environmentally conscious manufacturing practices.
  • It exhibits low odor and provides excellent handling characteristics for diverse formulation needs.
Specifications

Technical Highlights

  • Molecular Formula: C14H32N2O4 with a molar mass of 292.42 g/mol.
  • Hydroxyl Value: Typically ranges between 750 and 800 mg KOH/g for reactivity.
  • Viscosity: High kinematic viscosity approximately 30,000 to 50,000 mPa.s at room temperature.
  • Amine Value: Provides significant alkalinity, approximately 370 to 390 mg KOH/g.
  • Refractive Index: Measured at 1.478 to 1.482 for purity verification.
  • Flash Point: Exceeds 150 degrees Celsius, indicating low flammability risk.
  • Water Content: Rigorously controlled below 0.1 percent to prevent side reactions.
  • Metal Complexation: High stability constants for copper, iron, and nickel ions.
  • Purity exceeds ninety-eight percent standard industrial assay quality levels for optimal chemical performance.

Download Technical Data Sheet (TDS)

Practical industry uses

Applications

  • Polyurethane Production: Used as a cross-linker and catalyst for rigid spray foams.
  • Electroless Plating: Key complexing agent for uniform copper and nickel deposition on circuits.
  • Personal Care: Serves as a neutralizer and stabilizer in hair gels and lotions.
  • Industrial Cleaners: Enhances detergent efficiency by sequestering hard water minerals like calcium.
  • Gas Treatment: Utilized in amine scrubbing processes to remove acidic gases from streams.
  • Epoxy Resins: Acts as a curing agent or accelerator to modify resin properties.
  • Pharmaceuticals: Employed as a solubilizer and buffering agent in topical drug delivery systems.
  • Widely used in textile processing and specialized ink manufacturing applications globally.
Key Sectors

Target Industries

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