产品介绍：
| Molecular：C2H4N4 |
| Molecular：weight：84.08 |
| Character：White crystal.relative density is 1.40.melting point is 207-212℃.soluble in water and alcohol.almost insoluble in ethyll ether and benzene.stable when dry.no-flammable. |
| Standard：Q/YX-001-2002 QB |
| Item |
Pure Grade |
Premium Grade |
First Grade |
Regular Grade |
| Appearance |
White Crystal or Powder，free flowing, no foreign matters and black particles. |
| Impurity Precipitating TEst |
Pass |
| Purity % ≥ |
99.7 |
99.5 |
99.0 |
98.0 |
| Moisture % ≤ |
0.2 |
0.3 |
0.5 |
0.6 |
| Ash Content % ≤ |
0.02 |
0.05 |
0.15 |
0.2 |
| 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, sulfanilamide, sulfocarbamide, synthetic drug, pesticides, 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 fast coagulating agent in water treatment industry,as surface hardener in steel ant industry,and as nitrification inhibitor in agriculture, also can be used as hardening of steel, fixing agent of dye printing, sizing agent, compound fertilizer, etc. |
| Package:Packed in net 25kg plastic woven bag with plastic bag inside / kraft paper bags. |
| Storage and transportation :Stored in cool.dry and ventilated warehouse.Away from mosture and handle with care when transportation,loading and unloading. | |
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