Product Details
CommodityDiaminomaleonitrile2,3-diamino-maleonitrileFormulaC4H4N4CAS NO1187-42-4Name of indexindexAppearanceshallow brown crystallizationContent%≥99.0Dry weightlessness %≤0.5Residue of burning %≤0.2Sample Nature: white or shallow brown crystallizationl, melting point is 178~179,proportion is 1.361,ph is 6.7(water solution of 0.01M),soluble in NMF,DMSO,acetonitrile, sparingly soluble in alcoholic, water, ether, acetone, halogenated hydrocarbon and benzene. It present yellow or brown because of a small amount polymer containing hydrocyanic acid. Packing: Package in 25kg fiber can: keeping away from moisture, heat and sunlight in the transportation;Storage in a cool, dry and ventilated place and away from pilot fire, heat.Main purpose: it is widely used in the field of synthetic medicine, microorganism culture, condiment, pesticide, dyes, pigments and so on. It is a kind of organic intermediates using extensively.Cautions: Avoid inhaling dust, avoid contacting with eyes and skins.Please contract with me.