Formic acid

Acide formique, Suprapur^®

100

1.6 (vs air)

44.8 mmHg ( 20 °C)

for inorganic trace analysis

≥98% (acidimetric), 98-100%

liquid

1004 °F

12-38 % (v/v), 57 %

Catalysis
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≤100% in formic acid

mass spectrometry (MS): suitable

2.2 (20 °C, 10 g/L in H₂O)

100-101 °C (lit.), 101 °C/1013 hPa

8.2-8.4 °C (lit.)

flash point 49.5 °C

soluble (Water: miscible in all proportions)

1.22 g/mL at 25 °C (lit.)

chloride (Cl^-): ≤1000 ppb, phosphate, phosphite (as PO₄^3-): ≤100 ppb, sulfate, sulfite (as SO₄^2-): ≤500 ppb

OC=O

Ag: ≤0.5 ppb, Al: ≤5 ppb, As: ≤1 ppb, Au: ≤0.5 ppb, Ba: ≤1 ppb, Be: ≤0.5 ppb, Bi: ≤0.5 ppb, Ca: ≤10 ppb, Cd: ≤0.5 ppb, Co: ≤0.5 ppb, Cr: ≤1 ppb, Cu: ≤1 ppb, Fe: ≤5 ppb, Ga: ≤0.5 ppb, Ge: ≤0.5 ppb, Hg: ≤1 ppb, In: ≤0.5 ppb, K: ≤5 ppb, Li: ≤0.5 ppb, Mg: ≤2 ppb, Mn: ≤0.5 ppb, Mo: ≤0.5 ppb, Na: ≤5 ppb, Ni: ≤1 ppb, Pb: ≤1 ppb, Pd: ≤1 ppb, Pt: ≤1 ppb, Sb: ≤1 ppb, Sn: ≤0.5 ppb, Sr: ≤0.5 ppb, Ti: ≤0.5 ppb, Tl: ≤0.5 ppb, U: ≤0.5 ppb, V: ≤0.5 ppb, Zn: ≤5 ppb, Zr: ≤0.5 ppb

Aligned

2-30°C

1S/CH2O2/c2-1-3/h1H,(H,2,3)

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