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Sell: Carbohydrazide |
Date: |
2009-02-20 |
Cas#: |
497-18-7 |
Specification: |
98.0-100.9 % |
Price: |
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Quantity: |
Ton |
Term: |
365 |
Note: |
Carbohydrazide
Synonyms: 1, 3-Diaminourea; Carbonic dihydrazide; CHZ Oxygen Scavenger
CAS NO.: 497-18-7 EINECS: 207-837-2
Molecular Formula: CH6N4O Molecular weight: 90.08
Molecular Structure:
Specification:
Appearance White crystal line powder or pellets
Active Content (%) 98.0-100.9
pH (12% solution) @ 25 芒鈥炂? 8.45脗卤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茂录拧
Carbohydrazide; 1, 3-Diaminourea; Carbonic dihydrazide; CHZ Oxygen Scavenger |
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