Mole Weight：174.2Structure： H2NHNOC(CH2)4CONHNH2Specification：Appearance：White fine crystalline powder。Volatiles Content：0.5% max。…

Mole Weight：174.2Structure： H2NHNOC(CH2)4CONHNH2Specification：Appearance：White fine crystalline powder。Volatiles Content：0.5% max。Melting Point：177~184℃ Assay：98% minSolubility ：Soluble in water and acetic acid, slightly soluble in acetone,insoluble in ether, ethanol and benzene.Usage：A curing agent for epoxy resin, and as reforming agents for synthetic resins and fibers 。Package：20Kg/Carton

UNION CHEMICAL WORKS LTD.was established in 1970，Located in Hsinchu ,Taiwan，and Producing reagents and high purity chemicals for local market。We have branch office in Taipei，Taichung and Kaohsiung。　In 1981，The relative company「ZEN CHEMICAL CORP」was founded in the same place。It produces fine (or specialty) and rare chemicals。The main products are additives for powder coating，plastic and electroplating brightener。We've already exported them to a lot of countries for years。 　If you have any problem about products, don't hesitate to contact with us。We'll be glad to receive your e-mail or Fax。