Dicyandiamide (DCDA)
Alias: Cyan guanidine, dicyandiamide
Molecular formula: C2H4N4
Molecular weight: 84.08
Typical Properties:
This product is in white crystallized fines, and has density of 1.40g/cm3 (25°C ) and melting point of 207~212°C . The product has the properties of stability and inflammability in dry condition. It is melted in water and alcohol and a bit melted in ether and benzene with low toxin.
Applications:
It is a material to produce melamine and mainly to produce guan amine, multi-resin, melamine and fire proofing agent. The product is used in chemical industry as synergist and is the media in medical dyeing material, and used to produce nitrate of guanidine, sulfonamide etc, hardener for metal surface, color fixing agent for dyeing, padding for artificial leather and additive in adhesive etc.
Packing, Storage and Transportation:
Packed in 25kg PP and PE woven bag. Keep in a cool and ventilating place. Handle with care and keep away from moisture.
Specification:
ITEM
|
STANDARD
|
Appearance
|
White Crystal
|
Content, % |
99.5MIN
|
Moisture, % |
0.30MAX
|
Content of Ash, % |
0.05MAX
|
Content of Calcium, ppm |
200MAX
|
Melting Point (End Point), °C |
209~212
|