dicyandiamide

Post Date:
Aug 22,2016
Expiry Date:
Aug 22,2017
Detailed Description:
Cas No. :461-58-5 Quantity: 10Metric Tons
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 .
CAS Registry Number:
461-58-5
Synonyms:
;N-Cyanoguanidine;Dicyanodiamide;Cyanoguanidine;DCDA;DCD;1-Cyanoguanidine;2-Cyanoguanidine;diamino(cyanoiminio)methane;
Molecular Formula:
C₂H₄N₄
Molecular Weight:
84.0874
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R20/21/22:;
Safety Description:
S24/25:;

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