Formamide Methanamide Formamide 75-12-7
Formamide
AR Specification |
|||||
Item |
Qualification |
Item |
Qualification |
||
Purity ,% |
≥99.0 |
Ammonium,% |
≤0.2 |
||
Chroma,Hazen |
≤20 |
Solubility in water |
Qualified |
||
Density (20°C)g/ml |
1.132~1.135 |
Acidity (as H+)mmol/100g |
≤0.5 |
||
Crystallization point,°C |
≥2.0 |
Evaporation residue ,% |
≤0.05 |
||
Package:500ml |
|||||
CP Specification |
|||||
Item |
Qualification |
Item |
Qualification |
||
Purity ,% |
≥98.5 |
Crystallization point,°C |
≥1.5 |
||
Chroma,Hazen |
≤20 |
Solubility in water |
Qualified |
||
Density (20°C)g/ml |
1.132~1.135 |
Acidity (as H+)mmol/100g |
≤1.0 |
||
Ammonium,% |
≤0.3 |
Evaporation residue ,% |
≤0.1 |
||
Package: 500ml |
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