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Specification:
• Appearance White crystal line powder or pellets
• Active Content (%) 98.0-100.9
• pH (12% solution) @ 25 ? 8.45±1.25
• Free Hydrazine( ppm) 250 Max.
• Chloride (ppm) 10 Max.
• Sulfate (ppm) 20 ppm Max.
• Silica (ppm) 10 ppm Max.
• Copper (ppm) 1 ppm Max.
• Iron (ppm) 4 ppm Max.
• Na (ppm) 4 ppm Max.
• Pb (ppm) 4 ppm Max.
• Moisture (%) 0.2 Max.
Properties:
Carbonhydrazide is an oxygen scavenger to prevent corrosion especially in boiler feed system & an intermediate for orgnic synthesis
Packing:
25kg in woven bag or in fibre drum .
Keywords:
Carbohydrazide; 1, 3-Diaminourea; Carbonic dihydrazide; CHZ Oxygen Scavenger.
Carbohydrazide
qingdao st-arn export and import co.,ltd
water treatment chemicals, like sulfamic acid, sodium molybdate, edta na2
