SZSE：002741
Chemical Reagents
1,4-Dioxane?COA Report
  • CAS No.：123-91-1
  • Molecular weight：88.11
  • Molecular formula：C4H8O2
  • UN Code：1165
  • EC No.：204-661-8
  • HS-No：29329900
Information
Specification category：
Product No. Product name specifications
1.16102.013 1,4-Dioxane AR500ml
Characteristic： Appearance and properties:a colorless liquid with a slight smell
Melting point(℃):11.8
Boiling point(℃):101.1
Flash point(℃):12
Relative density(water=1) :1.0337
Relative vapor density(air=1)(air = 1):3.03
Saturated vapor pressure(mm Hg):3.9 kPa(20℃)
Critical temperature(℃):312
Solubility:soluble in water
Technical indicators：
Item AR CP
Assay ≥99.5% ≥98.5%
color ≤10--
Density 1.030～1.035 --
Freezing point，℃ ≥11.0 ≥9.5
Evaporation residue ≤0.005% ≤0.01%
Water ≤0.1% ≤0.4%
Acidity，mmol/100g ≤0.2 ≤0.3
Peroxide (As H2O2) ≤ 0.005%--
Iron (Fe) ≤ 0.0001%--
Hazard characteristics：

IATA-DGR UN 1165 DIOXANE,3,Ⅱ

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