甘油 [丙三醇]，Glycerol；puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E422, anhydrous, 99.0-101.0% (alkalimetric)

蒸汽密度

3.1 (vs air)

质量水平

200

蒸汽压

<1 mmHg ( 20 °C)

等级

puriss.

测定

99.0-101.0% (alkalimetric)
99.0-101.0% (calc. on H₂O free substance)

形式

viscous liquid

自燃温度

698 °F

质量

meets analytical specification of Ph. Eur., BP, USP, FCC, E422

expl. lim.

2.6-11.3 %

technique(s)

IR spectroscopy: suitable
electrophoresis: suitable

杂质

acidity or alkalinity, complies
acrolein, glucose and NH₄-compounds, complies
aldehydes, in accordance
ester, complies
fatty acids and esters, complies
impurities A and related substances (GC), complies
residual solvents, complies
sugar, 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)

灼烧残渣

≤0.01% (as SO₄)

折射率

n20/D 1.471-1.474
n20/D 1.474 (lit.)

pH值（酸碱度）

5.5-8

bp

182 °C/20 mmHg (lit.)

mp

20 °C (lit.)

密度

1.2580-1.2644 g/mL at 20 °C
≥1.257 g/mL at 25 °C
1.25 g/mL (lit.)

痕量阴离子

chloride (Cl^-): ≤10 mg/kg
sulfate (SO₄^2-): ≤10 mg/kg

痕量阳离子

As: ≤1 mg/kg
Cu: ≤10 mg/kg
Pb: ≤1 mg/kg
Zn: ≤10 mg/kg

SMILES string

OCC(O)CO

适用性

complies for color
complies for reaction against H₂SO₄
corresponds for chromatography
passes test for identity (IR)

储存温度

15-25°C

InChI

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

InChI key

PEDCQBHIVMGVHV-UHFFFAOYSA-N