Glycérol

Nom du produit

Glycérol, (vegetable origin) for analysis EMSURE^® ACS,Reag. Ph Eur

InChI

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

SMILES string

OCC(O)CO

InChI key

PEDCQBHIVMGVHV-UHFFFAOYSA-N

grade

ACS reagent

agency

reag. Ph. Eur.

vapor density

3.1 (vs air)

vapor pressure

<1 mmHg ( 20 °C)

product line

EMSURE^®

assay

≥99.5% (GC)
98.0-101.0% (calculated on anhydrous substance, alkalimetric)

form

liquid

autoignition temp.

698 °F

expl. lim.

2.6-11.3 % (v/v)

greener alternative product characteristics

Safer Solvents and Auxiliaries
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

dilution

(for analytical testing)

impurities

≤0.001% Chloride (Cl)
≤0.001% Sulfate (SO4)
≤0.002% Free acid (CH₃COOH)
≤0.003% Halogenated compounds (as Cl)
≤0.05% Fatty acids and esters (as Butyric acid)
≤0.1% Diethylene glycol and related Substances (any further impurity)
≤0.1% Diethylene glycol and related Substances (impurity A)
≤0.5% Diethylene glycol and related Substances (Sum of all impurities)
≤0.5% Water
≤10 ppm Aldehydes
≤3000 ppm Methanol

color

APHA: ≤10

refractive index

n20/D 1.474 (lit.)

pH

5 (20 °C, 100 g/L in H₂O)

bp

182 °C/20 mmHg (lit.)

mp

20 °C (lit.)

transition temp

flash point 199 °C

density

1.25 g/mL (lit.)

cation traces

Al: ≤0.00005%
B: ≤0.000002%
Ba: ≤0.00001%
Ca: ≤0.0001%
Cd: ≤0.000005%
Co: ≤0.000005%
Cr: ≤0.000002%
Cu: ≤0.000005%
Fe: ≤0.00001%
Mg: ≤0.0001%
Mn: ≤0.00001%
Ni: ≤0.000002%
Pb: ≤0.00001%
Sn: ≤0.00001%
Zn: ≤0.00001%
heavy metals (as Pb): ≤0.00020%

greener alternative category

Aligned,

storage temp.

2-25°C

Quality Level

300