Carbohydrazide carbohydrarizonaide Carbonic dihydrazide
Carbohydrazide
Synonyms: 1,3-Diaminourea; Carbonic dihydrazide
CAS No.: 497-18-7
EINECS No.:207-837-2
Molecular formula: CH6N4O
Molecular Weight :90.08
Specification:
Relative density: 1.02 g/cm3
Purity: 100.0 ± 2.0%
Melting point: 152-157°C
Total Volatile substance: ≤0.20%
Insoluble substance in water: ≤0.05%
Residue on ignition: ≤0.05%
PH value (12% water solution, at 25°C): 7.2-9.7
Turbidity NTU (12% water solution): ≤10
Free hydrazine: ≤0.05%
Chloride: ≤0.0005%
Fluoride: ≤0.0005%
Sulfate (as SO4 2-): ≤0.002%
Sodium: ≤0.001%
Calcium: ≤0.001%
Iron: ≤0.001%
Silica (as SiO3 2-): ≤0.002%
Copper: ≤0.0001%
Lead(Pb): ≤0.0005%
Heavy metal (as Pb): ≤0.001%
P
Carbohydrazide
Synonyms: 1,3-Diaminourea; Carbonic dihydrazide
CAS No.: 497-18-7
EINECS No.:207-837-2
Molecular formula: CH6N4O
Molecular Weight :90.08
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