グリセロール

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)

Quality Level

300

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