Merck
All Photos(1)

15524

Sigma-Aldrich

Glycerol solution

puriss., meets analytical specification of Ph. Eur., BP, 84-88%

Synonym(s):
1,2,3-Propanetriol
Linear Formula:
HOCH2CH(OH)CH2OH · aq
CAS Number:
Molecular Weight:
92.09 (anhydrous basis)
Beilstein:
635685
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

3.1 (vs air)

Quality Level

vapor pressure

<1 mmHg

grade

puriss.

assay

84-88%

form

liquid

quality

meets analytical specification of Ph. Eur., BP

expl. lim.

2.6-11.3 %

impurities

acidity or alkalinity, in accordance
aldehyde, complies
ester, complies
impurities A and related substances (GC), complies
residual solvents, complies
sugar, complies
≤0.0005% heavy metals (as Pb)
≤0.003% halogene compounds (as Cl)
12-16% water (Karl Fischer)

ign. residue

≤0.01% (as SO4)

refractive index

n20/D 1.449-1.455

pH

5.5-8

bp

182 °C/20 mmHg (lit.)

density

1.252 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤10 mg/kg

suitability

complies for appearance of solution

SMILES string

OCC(O)CO

InChI

1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2

InChI key

PEDCQBHIVMGVHV-UHFFFAOYSA-N

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Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

320.0 °F - closed cup

Flash Point(C)

160 °C - closed cup

Certificate of Analysis

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Certificate of Origin

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