Formic Acid 64-18-6, 85,90,94 Content

Formic Acid Popular name: Methanoic acid CAS NO.: 64-18-6 EINECS: 200-579-1 Molecular formula: CH2O2, HCOOH Formula weight: 46.03 InChI: 1S/CH2O2/c2-1-3/h1H,(H,2,3) Melting point: 8.6 ℃ Density: 1.22 Water-solubility: Soluble Physicochemical properties: 1.Colorless fuming flammable liquid and irritating dour. 2.Melting point: 8.6 ℃; Boiling point: 100.8 ℃; Flash point: 68.9 ℃ 3.Solubility in water, ethanol and ether, slightly soluble in benzene.    Item   Specifications 99% 94% 90% 85% Superior Superior First-class Qualified Superior Firs-class Qualified Superior First-calss Qualified Formic Acid, w/% ≥ 99 94 90 85 Colour /Hazen（Pt-Co）≤ 10 10 20 10 20 10 20 30 Diluting(sample＋water＝1十3) clear Clear Pass test Clear Pass test Clear Pass test Chlorides（as Cl），w/%    ≤ 0.0004 0.0005 0.001 0.002 0.0005 0.002 0.002 0.002 0.004 0.006 Sulphates（as SO4），w/%   ≤ 0.0004 0.0005 0.001 0.005 0.0005 0.001 0.005 0.001 0.002 0.02 Iron（as Fe）w/%        ≤ 0.0001 0.0001 0.0004 0.0006 0.0001 0.0004 0.0006 0.0001 0.0004 0.0006 Evaporation Residues w/%            ≤ 0.003 0.006 0.015 0.02 0.006 0.015 0.02 0.006 0.02 0.06