AR: Analytical reagent
Standard: GB/T696-2008
Synonyms: Carbonyl diamide, Carbamide, Carbonyldiamide, Diaminomethanone
Formula: NH2CONH2
MW: 60.06 g/mol
Storage Temperature: Ambient
CAS Number: 57-13-6
EINECS: 200-315-5
Category
Specification
Result
Appearance
White crystalline powder
Conform
Assay
≥99.0%
99.3%
Appearance of solution
Comply with the standard
Conform
Water-insolubles
≤0.005%
0.004%
Residue on ignition
≤0.01%
0.006%
Chlorides
≤0.0003%
0.0002%
Sulphates
≤0.001%
0.0008%
Ammonia
≤0.005%
0.004%
Iron
≤0.0002%
0.00015%
Heavy metals
≤0.0002%
0.0001%
Biuret
≤0.2%
0.15%
Safety Data Sheet
MSDS
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