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Merck
CN

49769

Glycerol

BioUltra, anhydrous, ≥99.5% (GC)

Synonym(s):

1,2,3-Propanetriol, Glycerin

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About This Item

Linear Formula:
HOCH2CH(OH)CH2OH
CAS Number:
Molecular Weight:
92.09
EC Number:
200-289-5
UNSPSC Code:
12352200
MDL number:
Beilstein/REAXYS Number:
635685
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vapor density

3.1 (vs air)

vapor pressure

<1 mmHg ( 20 °C)

product line

BioUltra

assay

≥99.5% (GC)

autoignition temp.

698 °F

sweetness

0.6 × sucrose

impurities

insoluble matter, passes filter test, ≤0.1% water

ign. residue

≤0.1%

refractive index

n20/D 1.474

pH

5.5-8 (25 °C, 5 M in H2O)

bp

182 °C/20 mmHg (lit.)

mp

20 °C (lit.)

solubility

H2O: 5 M at 20 °C, clear, colorless

density

1.25 g/mL (lit.)

anion traces

chloride (Cl-): ≤1 mg/kg, sulfate (SO42-): ≤10 mg/kg

SMILES string

OCC(O)CO

cation traces

Ag: ≤5 mg/kg, Al: ≤1 mg/kg, As: ≤0.1 mg/kg, Ba: ≤1 mg/kg, Bi: ≤1 mg/kg, Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤20 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, NH4+: ≤5 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Tl: ≤5 mg/kg, Zn: ≤1 mg/kg

λ

5 M in H2O

UV absorption

λ: 260 nm Amax: 0.05, λ: 280 nm Amax: 0.04

InChI

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

InChI key

PEDCQBHIVMGVHV-UHFFFAOYSA-N

General description

0.6x sucrose

Biochem/physiol Actions

A sweet tastant for mammals. A glycerol taste receptor binding site specific for glucose has been proposed in drosophila.

Other Notes

Properties and use in density gradient centrifugation for rate-zonal separations ; Data for the construction of isokinetic glycerol gradients for various rotor types


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Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

390.2 °F - Pensky-Martens closed cup

flash_point_c

199 °C - Pensky-Martens closed cup

ppe

Eyeshields, Gloves

Regulatory Information

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B.A.M.van d. Zeijst et al.
CRC Handbook of Biochem. & Mol. Biol.,Phys.& Chem.Data., ed.G.D. Fasman, 3rd Ed., 1, 426-426 (1976)
R. Hinton et al.
Density Gradient Centrifugation (1976)
D. Rickwood, ed.
Centrifugation - a practical approach (1984)