Original
By certification 
| Chemical name | Dicyanodiamine、Cyano guanidine |
| Molecular formula | C2H2N2 |
| Molecular weight | 84.08 |
| Character | White crystal or powder, relative density 1.40, melting point 209-212 ° C, soluble in water and ethanol, slightly soluble in ether and benzene. Stable performance when dry. Nonflammable. |
| Quality standard | Q/NDR 005-2001 |
| Indicator name | Index |
| Appearance | White crystal or powder |
| Impurity precipitation test | Qualified |
| Dicyandiamide content% ≥ | 99.8 |
| Moisture% ≤ | 0.2 |
| Ash content% ≤ | 0.02 |
| Melting point ° C | 209-212 |
| Calcium content μ g/g ≤ | 25 |
| Iron content μ g/g ≤ | 2 |
| Solubility test | Qualified |
| Use | It is mainly used for epoxy resin curing agent, inner coating of food and beverage metal packaging, high-grade non-toxic flame retardant, additives of food plastics, special pharmaceutical intermediates, etc. in the manufacture of copper clad laminates in electronic information industry. |
| Packing | Packed in composite paper bags with a net weight of 25kg each. |
| Storage and transportation | Store in a cool, dry and well ventilated warehouse, prevent moisture during transportation, loading and unloading, and handle with care. |
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