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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
Structural Formula:
Specification:
|
Item |
Index |
| 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
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