What is the CAS number of dicyandiamide?

Dicyandiamide (cyanoguanidine) has CAS number 461-58-5, molecular formula C2H4N4 and molecular weight 84.08.

What is dicyandiamide used for?

It is a versatile intermediate: raw material for guanidine salts, guanamine, melamine and resins; pharmaceutical intermediates; dye auxiliaries and color fixatives; rubber vulcanization accelerator; leather and adhesive filler; steel surface hardening; fertilizer synergist; and flame retardant production.

How is dicyandiamide packed?

25 kg net weight per plastic woven bag with PE inner liner. Other packing can be arranged on request.

Dicyandiamide (Cyanoguanidine) CAS 461-58-5 99.5% — Manufacturer

Name: Dicyandiamide
Brand: Dasteck

Dicyandiamide white crystalline powder 99.5% min — Yantai Dasteck Chemicals

Dicyandiamide 双氰胺

White crystalline powder — raw material for guanidine salts, melamine, resins, pharmaceuticals, color fixatives, flame retardants and fertilizer synergists.

Request a Quote Specialty Products

Yantai Dasteck Chemicals supplies premium-grade dicyandiamide with stable quality, tested and fully traceable batch by batch.

Product Identification

Product Name	Dicyandiamide
Synonyms	Cyanoguanidine; DCD
CAS No.	461-58-5
Molecular Formula	C₂H₄N₄
Molecular Weight	84.08

Physical Properties

Appearance	White crystalline powder
Density	1.40 g/cm³ (at 25°C)
Melting Point	209–211°C
Solubility	Soluble in water and alcohol; practically insoluble in ethyl ether and benzene
Stability	Stable when dry; non-flammable

Quality Specification (Premium Grade)

Item	Standard
Appearance	White crystal
Purity	≥ 99.5%
Dry loss (moisture)	≤ 0.30%
Ash content	≤ 0.05%
Calcium content	≤ 200 ppm
Impurity precipitating test	Acceptable

Applications

Chemical synthesis — raw material for guanidine, guanamine, melamine (trimeric cyanamide) and various resins.
Pharmaceuticals — intermediate for guanidine nitrate, sulfadiazine and related drugs.
Textile & dyeing — production of dye auxiliaries and color fixatives.
Rubber industry — vulcanization accelerator.
Leather & adhesives — filler in leatherette; additive in adhesive agents.
Metal treatment — hardening agent for iron and steel surfaces.
Agriculture — synergist in fertilizers (nitrification inhibitor).
Flame retardants — production of fire-retardant materials.

Packing, Storage & Transportation

Packing	25 kg net weight per plastic woven bag with PE inner liner
Storage	Cool, dry and ventilated warehouse; protect from moisture; keep away from strong acids and oxidizing agents
Transportation	Handle with care; prevent damage to packaging

Frequently Asked Questions

What is the CAS number of dicyandiamide? 461-58-5 (C₂H₄N₄, MW 84.08).
Which grade do you supply? Premium grade, purity ≥ 99.5%, calcium ≤ 200 ppm. COA with each shipment.

Need a COA, SDS or a sample? Contact us — we reply within one working day.

Dicyandiamide (Cyanoguanidine)

Dicyandiamide 双氰胺

Product Identification

Physical Properties

Quality Specification (Premium Grade)

Applications

Packing, Storage & Transportation

Frequently Asked Questions

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