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Molecular:C2H4N4
Molecular weight:84.08
Specificity: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.No-flammable.
Standard:Q/NDR 004-2000
| Item |
Pure
Grade |
Premium Grade |
First Grade |
Regular Grade |
| Appearance |
White
Crystal or Powder
|
| Impurity Precipitating
TEst |
Passable
|
| Purity % ≥ |
99.7 |
99.5 |
99.0 |
98.0 |
| Moisture % ≤ |
0.20 |
0.30 |
0.50 |
0.60 |
| Ash Content % ≤ |
0.02 |
0.05 |
0.15 |
0.20 |
| Melting Point °C |
209-212 |
209-212 |
208-212 |
207-212 |
| Calcium Content(ppm)
≤ |
50 |
200 |
300 |
350 |
Usage:Used as raw material for the
manufacture of guanidine,special resin,flame retardant,etc.Used
as padding for manufacture of leatherette,and as curing
agent for adhesive.used as fixing agent in dyeing industry,as
retarding agent in leather industry,as decoloring agent
or floculating agent in water treatment industry,as surface
hardener in steel ant industry,and as nitrification inhibitor
in agriculture.
Package:Packed in net 25kg plastic
woven bag with plastic bag inside.
Storage and transportation:Stored in cool,dry and ventilated
warehouse.Away from moisture and handle with care when transportation,loading
and unloading.
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