SZSE:002741
Chemical Reagents
Formaldehyde solution?COA Report
  • CAS No.:50-00-0
  • Molecular weight:30.01
  • Molecular formula:CH2O
  • UN Code:2209
  • EC No.:200-001-8
  • HS-No:29121100
Information
Specification category:
Product No. Product name specifications
1.17701.018 Formaldehyde solution AR500mL
1.17701.028 Formaldehyde solution AR2.5L
1.17701.038 Formaldehyde solution CP2.5L
1.17701.048 Formaldehyde solution AR20L
1.17701.058 Formaldehyde solution AR500mL
1.17701.068 Formaldehyde solution CP500mL
1.17701.078 Formaldehyde solution CP25kg
1.17701.088 Formaldehyde solution AR25kg
1.17701.198 Formaldehyde solution CP20kg
1.17701.218 Formaldehyde solution CP220kg
1.17701.308 Formaldehyde solution CP180kg
1.17701.318 Formaldehyde solution AR200kg
1.17701.328 Formaldehyde solution CP25kg
1.17701.348 Formaldehyde solution AR10kg
Characteristic: Appearance and properties:colorless gas with a pungent and suffocating odor,commodity is an aqueous solution.
Relative density(water=1)?:0.82
Relative vapor density(air=1):1.07
Melting point(℃):-92
Boiling point(℃):-19.4
Concentration:pure product
Saturated vapor pressure:13.33(-57.3℃)
Solubility:soluble in water,and most organic solvents such as ethanol.
Combustion heat(kJ/mol):2345.0
Critical temperature(℃):137.2
Critical pressure(MPa):6.81
Technical indicators:
Item AR CP
Assay(HCOH) 37.0%~40.0% 36.0%~40.0%
Chroma, Hazen ≤15 ≤20
Residue on ignition ≤0.003% ≤0.005%
Acidity(as H+), mmol/100g ≤0.5 ≤0.5
Chloride(Cl) ≤0.0001% ≤0.0003%
Sulfate(SO4) ≤0.0004% ≤0.001%
Iron(Fe) ≤0.0001% ≤0.0003%
Lead(Pb) ≤0.0002% ≤0.0005%
Formaldehyde 10.0%~13.0% 10.0%~13.0%
Hazard characteristics:

IATA-DGR UN 2209 FORMALDEHYDE SOLUTION,8,Ⅲ

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