Description

Product Description Synonyms: 1, *-Diaminourea; Carbonic dihydrazide; CHZ Oxygen Scavenger CAS No.: *******7 EINECS: ********2 HS code: *********0 Molecular Formula: CH6N4O Molecular weight: *0.*8 Density: 1.*2 Melting point: **0~**8centigrade deree. Character: White crystalline powder; Extremely soluble in water, insoluble in alcohol, ether, chloroform, benzene; Nonhygroscopic with strong reductibility. Specifications Content: *8%***0.9% pH: 8.*5(+/_)1.*5 Free hydrazine: **0ppm max Chloride: *0ppm max Sulfate: *0ppm max Copper: 1.0ppm max Moisture: 0.2% max Silica: *0.0ppm max Iron: 4.0ppm max Na: 4.0ppm max Pb: 4.0ppm max Application: It can be used as an oxygen scavenger to prevent corrosion especially in boiler feed system, a rocket propellant components, color images and the quality of soap stabilizers, antioxidants rubber, boiler water deoxidants and metal passivation agents, it also used as an intermediate for orgnic synthesis. Packing: *5kg in woven bag or in fibre drum.