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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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国产精品国产片在线观看蜜臀日韩一区二区在线_国模精品一区二区三区_国产2345在线亚洲精品_久久99国产精品二区不卡_欧美vs日韩vs国产在线观看_久久精品成人亚洲综合日韩