Original
By certification 
| Chemical name | Dicyanodiamine / Cyano guanidine | |
Molecular formula |
C2H4N4 | |
| Molecular weight | 84.08 | |
| Structural formula |  |
|
| Character |
White crystal, relative density 1.40, melting point 207-212 ° C, soluble in water and ethanol, slightly soluble in ether and benzene. Stable performance when dry. Nonflammable. |
|
| Quality standard | HG/T 3264-1999 | |
| Indicator name | High purity | Superior product |
| Appearance | White crystal or powder | |
| Impurity precipitation test | Qualified | |
| Content% ≥ | 99.7 | 99.5 |
| Moisture% ≤ | 0.20 | 0.30 |
| Ash content% ≤ | 0.03 | 0.05 |
| Melting point ° C | 209-212 | 209-212 |
| Calcium content (PPM) ≤ | 100 | 200 |
| Use | Uses: it is used in the production of special resins, fire retardants, guanidine salts, etc. it is used as filler in artificial leather, curing agent on adhesives, and color fixing agent in printing and dyeing industry. The leather industry is used to manufacture leather retanning agents. Water treatment industry is used to manufacture decolorizing agent or flocculant, electroplating and steel surface hardener. It can be used as nitrification inhibitor in agriculture. | |
| Packing | Inner plastic and outer woven packaging bags, with a net weight of 25kg each. | |
| Storage and transportation | It shall be stored in a cool, dry and well ventilated warehouse. It shall be protected from moisture during transportation, loading and unloading, and handled with care. | |
http://www.nxylhg.com/
