Formula:C4H4N4
Dangerous Type:
CAS NO:1187-42-4
(UNNO):
HS:2926909090
Rebates:9%
quality index
Name of index index
Appearance shallow brown crystallization
Content %≥ 99.0
Dry weightlessness%≤ 0.5
Residue of burning %≤ 0.2
Sample 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.