Dicyandiamide DCD
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Product Description
Dicyandiamide/DCD
Chemical Name: Dicyandiamide; DCD; CAS 461-58-5
EINECS No.: 207-312-8
Chemical Formula: C2H4N4
Molecular Weight: 84.08
Melting point: 208-211°C
Boiling point: 144.35°C
Density: 1.40
Flash point: 92.8 °C
Molecular Structure:
Description
Dicyandiamide has the chemical formula C2H4N4 and a molecular weight of 84.08 grams per mole. It is highly soluble in water, making it easy to handle and mix with other substances. It is a versatile chemical compound with a broad range of applications in different industries. It is a white powder with a faint amine-like odor.
Dicyandiamide/DCD Standard
Appearance: White powder
Content %≥: 99.5
Water content %≥: 0.30
Ash content %≥: 0.05
Calcium content PPM ≤: 200
Vapor Pressure Pa at 20°C: 0.001
Vapor Pressure mmHg at 25°C: 0.068
Acidity pKa: 0.73±0.70
Refractive Index: 1.6260
Storage Temp.°C: 2-8
Water Solubility g/L at 20°C: 32
Application
1. Agriculture: Dicyandiamide is primarily used in the agricultural industry as a nitrogen stabilizer and soil conditioner. It is commonly applied as a fertilizer additive to improve nitrogen efficiency and reduce nitrogen losses. DCDA is suitable for a wide range of crops, including cereals, fruits, vegetables, and ornamental plants.
2. Water treatment: DCDA finds application in water treatment processes, particularly in the control of algal blooms. It acts as an algicide by inhibiting the growth and reproduction of certain algae species, helping to maintain water quality in reservoirs, ponds, and water bodies.
3. Pharmaceuticals: Dicyandiamide is utilized in the synthesis of pharmaceutical compounds, including the production of certain drugs, dyes, and biologically active molecules. It serves as a building block for various chemical reactions in pharmaceutical research and development.
4. Epoxy resin curing agent: DCDA is used as a curing agent for epoxy resins, contributing to their cross-linking and polymerization processes. It enhances the mechanical properties, adhesion, and chemical resistance of epoxy-based coatings, adhesives, and composites.
5. Flame retardants: Dicyandiamide is also employed as a component in flame retardant formulations. It helps reduce the flammability of materials, such as plastics and textiles, by acting as a nitrogen-based flame retardant.
Storge & Handling
Store in tightly closed containers in a cool, well-ventilated area.
Packing
25KG/Bag; 500KG/Bag; 1000KG/Bag