Formaldehyde 37 % AR 2.5L

R1,258.00

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 n20/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)