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SZSE：002741
Chemical Reagents
Glycerol?COA Report
  • CAS No.：56-81-5
  • Molecular weight：92.09
  • Aliases：Glycerin
  • Molecular formula：C3H8O3
  • EC No.：200-289-5
  • HS-No：29054500
Information
Specification category：
Product No. Product name specifications
1.17062.020 Glycerol AR500ml
1.17062.030 Glycerol AR25kg
1.17062.040 Glycerol CP25kg
1.17062.050 Glycerol AR500ml
1.17062.060 Glycerol CP500ml
1.17062.080 Glycerol AR2.5L
1.17062.110 Glycerol AR2.5L
1.17062.150 Glycerol Spec250kg
1.17062.160 Glycerol Spec25kg
Characteristic： Appearance and properties:Colorless viscous liquid, odorless, there are warm sweet, can absorb moisture.
Relative density(water=1): 1.26 (20 ℃)
Relative vapor density(air=1): 3.1
Melting point(℃): 20
Boiling Point(℃): 182 (2.7KPa)
Concentration: Pure
Saturated vapor Pressure: 0.4 (20 ℃)
Solubility: soluble in alcohol, miscible with water, insoluble in chloroform, ether, oils.
Technical indicators：
Item AR CP
Assay ≥99.0% ≥97.0%
Chroma, Hazen ≤10 ≤30
Residue on ignition(as SO4) ≤0.001% ≤0.005%
Acidity(as H+), mmol/g ≤0.0005 ≤0.001
Alkalinity(as OH-), mmol/g ≤0.0003 ≤0.0006
Chloride(Cl) ≤0.0001% ≤0.001%
Sulfate(SO4) ≤0.0005% ≤0.001%
Ammonium(NH4) ≤0.0005% ≤0.001%
Arsenic(As) ≤0.00005% ≤0.0002%
Iron(Fe) ≤0.0001% --
Heavy metals(as Pb) ≤0.0001% ≤0.0005%
Fatty acid ester(as Glycerol tributyrate) ≤0.05% ≤0.1%
Sugar and glucose Qualified Qualified
Substances reducing silver Qualified Qualified
Readily carbonizable substances Qualified Qualified
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