Карбогидразида

Carbohydrazide Product Description Synonyms: 1, 3-Diaminourea; Carbonic dihydrazide; CHZ Oxygen Scavenger CAS No.: 497-18-7 EINECS: 207-837-2 HS code: 2928000090 Molecular Formula: CH6N4O Molecular weight: 90.08 Density: 1.02 Melting point: 150 158centigrade deree. Character: White crystalline powder; Extremely soluble in water, insoluble in alcohol, ether, chloroform, benzene; Nonhygroscopic with strong reductibility.Specifications Content: 98%-100.9% pH: 8.45(+/_)1.25 Free hydrazine: 250ppm max Chloride: 10ppm max Sulfate: 20ppm max Copper: 1.0ppm max Moisture: 0.2% max Silica: 10.0ppm max Iron: 4.0ppm max Na: 4.0ppm max Pb: 4.0ppm maxApplication: 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: 25kg in woven bag or in fibre drum.