Boiling point

290 °C

density

1.25 g/mL(lit.)

vapor density

3.1 (vs air)

vapor pressure

<1 mm Hg ( 20 °C)

refractive index

n20/D 1.474(lit.)

FEMA

2525 | GLYCEROL

Fp

320 °F

storage temp.

Store at +5°C to +30°C.

solubility

H2O: 5 M at 20 °C, clear, colorless

pka

14.15(at 25℃)

form

Viscous Liquid

color

APHA: ≤10

Specific Gravity

1.265 (15/15℃)1.262

Odor

Odorless.

PH Range

5.5 - 8

PH

5.5-8 (25℃, 5M in H2O)

explosive limit

2.6-11.3%(V)

Odor Type

odorless

biological source

synthetic (organic)

Water Solubility

>500 g/L (20 ºC)

Sensitive

Hygroscopic

λmax

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

Merck

14,4484

JECFA Number

909

BRN

635685

Dielectric constant

47.0（Ambient）

Exposure limits

OSHA: TWA 15 mg/m3; TWA 5 mg/m3

Stability:

Stable. Incompatible with perchloric acid, lead oxide, acetic anhydride, nitrobenzene, chlorine, peroxides, strong acids, strong bases. Combustible.

Cosmetics Ingredients Functions

HUMECTANTSKIN CONDITIONING - HUMECTANTDENATURANTFRAGRANCESOLVENTSKIN PROTECTINGVISCOSITY CONTROLLINGPERFUMINGORAL CAREHAIR CONDITIONING

InChIKey

PEDCQBHIVMGVHV-UHFFFAOYSA-N

LogP

-2.32

Surface tension

64mN/m at 20°C

CAS DataBase Reference

56-81-5(CAS DataBase Reference)

NIST Chemistry Reference

1,2,3-Propanetriol(56-81-5)

EPA Substance Registry System

Glycerine (56-81-5)

Absorption

≤0.02 at 280nm in H2O at 0.5M≤0.07 at 260nm in H2O at 0.5M