产品名称

双氰胺

CAS NO

461-58-5

中文别名

双氰胺氰基胍；二氰二胺；二聚氰胺；二聚氨基氰

英文名称

dicyandiamide

英文别名

cyanoguanl－dine； dicyanodiamide

分子式

 

分子量

84.08

EINECS

207-312-8

熔点

208-211°C(lit.)

沸点

229.8oC at 760mmHg

毒性

低毒

Dicyandiamide Identification: Chemical Name: 2-Dicyandiamide Synonyms: N-Cyanoguanidine; Cyanoguanidine; DCDA; DCD; Diamino(cyanoiminio)methane CAS No.: 461-58-5 Molecular Formula: C2H4N4 Properties: White crystal or powder, Relative density is 1.40. Melting point is 209-212°C. It is soluble in water and alcohol, slightly insoluble in aether and benzene. Stable when dry. Not flammable. Specifications: Items Electronic Grade Pure Grade Premium Grade Purity ,% ≥ 99.8 99.7 99.5 Moisture ,% ≤ 0.20 0.20 0.30 Ash content ,% ≤ 0.02 0.02 0.05 Melting point, °C 209-212 209-212 209-212 Calcium content, μ g/g ≤ 25 50 200 Fe content, μ g/g ≤ 2 5 10 Application: Used as raw material for the manufacture of guanidine, special resin, flame retardant etc. Used as padding for manufacture of leatherette, and as curing agent for epoxies adhesive. used as fixing agent in drying industry, as retarding agent in leather industry, as decolorizing agent or flocculating agent in water treatment industry, as surface hardener in steel ant industry, and as nitrification inhibitor and slow release fertilizers in agriculture. Packing& Storage: N.W. 25kg plastic woven bag with plastic bag inside. Stored in cool, dry and ventilated warehouse. keep away from moisture and handle with care when transporting, loading and unloading. Common chemical for Land, Sea and Air delivery.