Formaldehyde 37 % AR 2.5L

Formaldehyde 37 % Analytical Reagent 2.5L Lead Time: 2-5 Days Formaldehyde 37 % Analytical Reagent 2.5L grade ACS reagent vapor density 1.03 (vs air) vapor pressure 52 mmHg ( 37 °C) 52 mmHg ( 37 °C) assay 36.5-38.0% autoignition temp. 572 °F contains 10-15% Methanol as stabilizer (to prevent polymerization) concentration 37 wt. % in H2O impurities ≤0.006 meq/g Titr. acid ign. residue ≤0.005% color APHA: ≤10 refractive index n 20/D 1.3765 density 1.09 g/mL at 25 °C (lit.) anion traces chloride (Cl–): ≤5 ppm sulfate (SO42-): ≤0.002% cation traces Fe: ≤5 ppm heavy metals: ≤5 ppm (by ICP-OES) suitability suitable for manufacturing use (Laboratory chemicals)