DCDA (Dicyandiamide)

DCDA (Dicyandiamide)

CAS Number:461‑58‑5

Chemical Formula:C₂H₄N₄

Product Introduction

A white, non-volatile crystalline powder. Primarily used as a curing agent for epoxy resins and melamine resins, a flame retardant additive, a nitrification inhibitor in fertilizers, and in pharmaceuticals, dyestuffs, water treatment, and drilling muds.

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Physical & Chemical Properties

Property Value
Appearance White crystalline powder
Melting Point ~208–213 °C
Solubility ~32 g/L @ 20 °C (aqua), soluble in alcohols; insoluble in ethers, chloroform
Auto-ignition Not flammable; combustible dust hazard

Applications

  • Hardener for epoxy and melamine resins
  • Flame retardant in textiles, paper, and plastics
  • Nitrification inhibitor in fertilizers
  • Intermediary in pharmaceuticals, dyes, adhesives, coatings, and drilling fluids

Safety & Handling:

  • Non-hazardous under OSHA HCS 2012; however, dust may irritate skin, eyes, and airways
  • Avoid generating dust; use dust PPE and proper ventilation
  • Store cool (<30 °C), sealed, dry environment

Packing Options

  • Laboratory: 25 g – 1 kg glass/plastic bottles
  • Industrial: 25–200 kg drums, IBCs

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