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Product Description
I. Chemical name: Formamide
II. CAS No.: 75-12-7
III. molecular formula: HCONH2；CH3NO
IV. molecular Weight: 45.04V. EINECS No.: 200-842-0
VI. chemical properties: Clear, colorless liquid and with ammonia-like-weak odor.m.p.2.55°C,b.p.210-212°C (partial decomposition beginning at 180°C),flash point 154°C , proportion 1.1334(20°C). Be soluble in water and alcohol, slightly soluble in benzene and ether, etc, hygroscopic.
| Item | Super Class | First Class | Qualified product |
| Color(APHV) ≤ | 10 | 20 | 10 |
| Formamide % ≥ (m/m) | 99.5 | 99.0 | 98.0 |
| Methyl Formate % ≤ | 0.10 | 0.15 | 0.20 |
| H2O % ≤ (m/m) | 0.10 | 0.20 | 0.30 |
| Methanol % ≤ (m/m) | 0.05 | 0.01 | 0.05 |
| Alkalinity (based on NH3)% ≤ (m/m) | 0.005 | 0.005 | 0.005 |
| Acidity (based on formic acid) % ≤ (m/m) | 0.005 | 0.005 | 0.005 |
| Ammonium Formate % ≤ (m/m) | 0.20 | 0.30 | 0.30 |
| Iron % ≤ PPm | 0.20 | 0.30 | 0.30 |
| Specific Gravity (20℃) | 1.130~1.134 | 1.129~1.134 | 1.127~1.134 |