3.1 (vs air)
<1 mmHg ( 20 °C)
99.0-101.0% (calc. on H2O free substance)
meets analytical specification of Ph. Eur., BP, USP, FCC, E422
IR spectroscopy: suitable
acidity or alkalinity, complies
acrolein, glucose and NH4-compounds, complies
aldehydes, in accordance
fatty acids and esters, complies
impurities A and related substances (GC), complies
residual solvents, complies
≤0.0005% heavy metals (as Pb)
≤0.003% free acid (as CH3COOH)
≤0.003% halogen compounds (as Cl)
≤0.2% 1,2,4-butantriole (GC)
≤2% water (Karl Fischer)
≤0.01% (as SO4)
n20/D 1.474 (lit.)
182 °C/20 mmHg (lit.)
20 °C (lit.)
1.2580-1.2644 g/mL at 20 °C
≥1.257 g/mL at 25 °C
1.25 g/mL (lit.)
chloride (Cl-): ≤10 mg/kg
sulfate (SO42-): ≤10 mg/kg
As: ≤1 mg/kg
Cu: ≤10 mg/kg
Pb: ≤1 mg/kg
Zn: ≤10 mg/kg
complies for color
complies for reaction against H2SO4
corresponds for chromatography
passes test for identity (IR)
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10 - Combustible liquids
390.2 °F - Pensky-Martens closed cup
199 °C - Pensky-Martens closed cup
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
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Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
The viscosity of glycerol is 648 Centistokes at 20 Deg C (68 Deg F).
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