Formamide

200

1.55 (vs air)

0.08 mmHg ( 20 °C), 30 mmHg ( 129 °C)

ACS reagent, puriss. p.a.

≥99.5% (GC/T)

liquid

932 °F

2.7-19 %

PCR: suitable

≤0.02% free acid (as HCOOH), ≤0.1% water

n20/D 1.447

4-10 (20 °C, 200 g/L)

210 °C (lit.)

2-3 °C (lit.)

transition temp 2.0-3.0 °C

1.132 g/mL at 20 °C, 1.134 g/mL at 25 °C (lit.)

Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤20 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Zn: ≤1 mg/kg

in accordance for miscibility

NC=O

1S/CH3NO/c2-1-3/h1H,(H2,2,3)

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