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
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