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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