Dicyandiamide

Molecular Formula: C₂H₄N₄       Molecular Weight:84.08

CAS No.:461-58-5

 

Properties:

Dicyandiamide is White crystalline powder. The water solubility of dicyandiamide is 2.26% at 13℃. When the aqueous solution at 80℃, Dicyandiamide will gradually decomposed to ammonia. The Ethanol, ether solubility of dicyandiamide is respectively 1.26% and 0.01% at 13℃. Dicyandiamide is soluble in liquid ammonia, hot water, ethanol, acetone hydrate, dimethyl formamide, and insoluble in ether, do not dissolve in benzene and chloroform. Relative density ( d254 ) 1.40 . Melting point 209-212℃. Stable in dry air, incombustible, low toxicity, the median lethal dose (mice by mouth ) > 4000mg/kg. The maximum allowable concentration of dicyandiamide is 5 mg / m³ in the air .

Specification:

Items	Index
Appearance	White crystalline powder
Content %	99.5 min
Moisture %	0.3 max
Ash Content %	0.05 max
Melting Point (℃)	209-212
Calcium Content PPM	200 max
Fe Content PPM	10 max
Melamine Content PPM	300 max

 

Usage:

Dicyandiamide is a synthetic medicine, pesticide and dye intermediates. Dicyandiamide Can be produced guanidine nitrate, printing and dyeing fixing agent, decolorizing flocculant, adhesives, fertilizer nitrogen inhibitor. Nitrocellulose stabilizer, hardener, detergent, vulcanization accelerator, synthetic resin, flame retardants.

 

Package and Storage: Net weight 25kg、500kg、1000kg poly woven bag, or other package.