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Properties

White Crystal powder

Molecular Formula:  (H2CN2)2   

White crystalline powder. Dissolved in liquid ammonia, water, ethanol, acetone hydrate, dimethyl formamide,insoluble in ether, insoluble in benzene and chloroform. Stable when dry.

Specifications

Content            99.5%Min

Moisture           0.30% Max

Ash Content      0.05% Max

Melting Point     209-212 ℃

Calcium            200ppm Max

Iron Content     10ppm Max

Ultra-fine dicyandiamide

Main content     99.70%Min

Moisture            0.3% Max

Melting point     209-212 °C

Total 98% particle size (D98)   10 microns Max

Dispersant         1.5 Max

Content           99.8%Min

Water              0.2%Max

Melting point   209-212C 

Calcium            50ppm Max

Impurity precipitation test    qualified

Application

1.As the raw materials of melamine and also an intermediate for medicine and dyes.

2.In medicine field ,it is for the preparation of guanidine nitrate, sulfonamides and so on. 

3.As a stabilizer,It Can also be used to prepare thiourea, guanidine, nitrocellulose stabilizer, rubber vulcanization accelerator, steel surface hardener, printing and dyeing fixing agent, artificial leather filler and adhesive.

4.It is used as dye fixing agent, dicyandiamide and formaldehyde dicyandiamide resin can be used as dye fixing agent.

Packing

◇ It is packed by Bags, net weight 25, 500, or 1000kg/bag, or at customer's request.