Description

Polyethylene Glycol) CAS NO 68130-99-4 is a versatile polymer belonging to the polyether family, widely recognized for its solubility in water and a range of organic solvents. Its primary value lies in its excellent humectant, solvent, and lubricating properties, making it a critical component in formulating stable and effective products. This chemical is essential for manufacturers in the pharmaceutical, personal care, and industrial sectors seeking reliable performance and consistency.

Application

• Pharmaceutical Excipient: Used as a binder, plasticizer, and solvent in tablet coatings, ointments, and suppositories.
• Personal Care Formulations: Serves as a humectant, thickener, and emollient in creams, lotions, and hair care products.
• Industrial Lubricants & Release Agents: Applied in metalworking fluids, mold release agents, and textile fiber lubricants.
• Chemical Intermediate: Acts as a starting material or reactant in the synthesis of surfactants, plasticizers, and other specialty polymers.
• Laboratory Reagent: Utilized in biochemical research for protein purification and cell fusion techniques.
• Food Processing Aid: Employed as a carrier, humectant, or texturizer in certain food-grade applications.

Basic Information

Product Name	Polyethylene Glycol) CAS NO 68130-99-4
CAS No.	68130-99-4
Molecular Formula	H(OCH2CH2)nOH
Molecular Weight	Variable (based on 'n', the number of ethylene oxide units)
Synonyms	PEG; Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-; Macrogol; Polyoxyethylene; Poly(ethylene oxide); Ethylene glycol polymer; Carbowax; Lutrol E; 1,2-Ethanediol, homopolymer
EINECS	Contact for details

Quality Control

Our Polyethylene Glycol is produced under a strict quality management system. Products can be supplied to meet various standards, including USP/NF, Ph. Eur., and FCC grades where applicable. Every batch undergoes rigorous testing for parameters such as average molecular weight, hydroxyl value, and viscosity. A Certificate of Analysis (COA) is provided to ensure traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White waxy solid or viscous liquid
Identification (IR)	Conforms
Average Molecular Weight	As per grade (e.g., 400, 1500, 4000, 6000)
Hydroxyl Value	Contact for details
Viscosity	Contact for details
Water Content	< 1.0%
pH (5% solution)	4.5 - 7.5
Residue on Ignition	< 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.