DICYANDIAMIDE  

 

SYNONYM: 1-CYANOGUANIDINE; 2-CYANOGUANIDINE; DICYANODIAMIDE; CYANOGUANIDINE; DCD  

 

 

FORMULAR: C2H4N4  

 

 

M.W.: 84.08  

 

 

CAS NO.: 461-58-5  

 

 

H.S. NO.: 2926.2000  

 

 

DESCRIPTION: WHITE CRYSTAL . RELATIVE DENSITY IS 1.40. MELTING POINT IS 207-212°C. IT IS SOLUBLE IN WATER AND ALCOHOL, ALMOST INSOLUBLE IN ETHYL ETHER AND BENZENE. STABLE WHEN DRY. NON-FLAMMABLE.  

 

 

GRADE: TECH GRADE  

 

 

SPECIFICATIONS:  

 

ITEM  

SUPER GRADE  

PURE GRADE  

ELECTRONIC TRADE  

PURITY  

99.5% MIN  

99.7% MIN.  

99.8% MIN.  

MOISTURE  

0.30% MAX  

0.20% MAX.  

0.20% MAX.  

ASH CONTENT  

0.05% MAX  

0.02% MAX.  

0.02% MAX.  

MELTING POINT  

209-212  

209-212  

209-212  

CALCIUM CONTENT  

200PPM MAX  

50PPM MAX.  

25PPM MAX.  

IRON CONTENT  

-  

-  

2PPM MAX.  

 

 

USES: (1). USED AS RAW MATERIAL FOR THE MANUFACTURE OF GUANIDINE, SPECIAL RESIN, FLAM RETARDANT ETD.;  

(2). USED AS PADDING FOR THE MANUFACTURE OF LEATHERETTE, AND AS CURING AGENT FOR ADHENSIVE;  

(3). USED AS FIXING AGENT IN DYEING INDUSTRY, AS RETARDING IN LEATHER INDUSTRY, AS DECOLORING AGENT OR FLUCULATING AGENT IN WATER TREATMENT INDUSTRY; AS SURFACE HARDENER IN STEEL INDUSTRY; AS NITRIFICATION INHIBITOR IN AGRICULTURE;  

(4). ELECTRONIC GRADE IS USED AS CURING AGENT OF EPOXY RESIN IN COPPER CLADDING OF ELECTRONIC INFORMATION INDUSTRY; INNER FILM OF METAL PACKAGE IN FOOD AND DRINK INDUSTRY; SUPER GRADE INNOXIOUS FLAME-RETARDANT; PLASTIC ADDITIVES IN PACKAGE OF FOODSTUFF; INTERMEDIAS IN PHARMACEUTICAL INDUSTRY.  

 

 

PACKING:   PACKED IN 25KG DOUBLE-LAYER WOVEN PLASTIC BAG, WITH PE BAG INSIDE.; 20MT INTO 1X20’FCL  

 

 

STORAGE: STORE IN A COOL, DRY, VENTILATED AREA