Polyethylene glycol 4000 PurCert Secondary Reference Standard for GC (CRM) [Includes all characterization data]

CRM


Properties

Vapour pressure <0.01 hPa ( 20°C)
Water Solubility Soluble
Autoignition temp. >320°C
Assay Purity >=99 %
Refractive index n20/D 1.469
B pt. >250°C
M pt. 53-58°C
Density 1.200 g/cm3
Form Solid

Safety Information

GHS Pictogram
HS Code 39072990
Flash point 270°C
Storage Temp. Room Temperature
Storage Class 10 - Combustible liquids

Description

Application
It is commonly used in pharmaceuticals (e.g. tablet formulations and laxatives) cosmetics and as a base in ointments and creams.

Purpose
Its primary purpose is to act as a binder thickener or osmotic agent to aid formulation stability and in some cases promote bowel movement.

General Description
PEG 4000 (polyethylene glycol 4000) is a highermolecular weight solid form of Polyethylene glycol typically appearing as a white waxy water-soluble substance.