Description

Peg-9 Distearate CAS NO 109-34-2 is a non-ionic surfactant belonging to the class of polyethylene glycol (PEG) esters of fatty acids. This compound is valued for its excellent emulsifying, stabilizing, and conditioning properties in a wide range of formulations. It is primarily utilized by manufacturers in the personal care, cosmetics, and pharmaceutical industries seeking reliable and versatile ingredients for their products.

Application

• Cosmetic & Personal Care Formulations: Acts as a primary or co-emulsifier, opacifier, and viscosity modifier in creams, lotions, and hair conditioners.
• Pharmaceutical Topicals: Used as an excipient in ointments, creams, and gels to stabilize emulsions and improve texture.
• Industrial Emulsions: Serves as an emulsifying agent for industrial lubricants, textile processing aids, and polymer additives.
• Household & Institutional Products: Functions as a stabilizer and opacifying agent in liquid detergents and cleaning formulations.

Basic Information

Product Name	Peg-9 Distearate
CAS No.	109-34-2
Molecular Formula	C₄₀H₈₀O₁₁
Molecular Weight	737.1 g/mol
Synonyms	Polyethylene glycol 400 distearate; PEG-9 distearate; POE (9) distearate; Polyoxyethylene (9) distearate; Ethoxylated distearate (9 EO); PEG 400 DS; Polyoxyl 9 distearate; Distearoyl PEG-9
EINECS	203-663-6

Quality Control

Our Peg-9 Distearate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets defined specifications for identity, purity, and performance. Certificates of Analysis (COA) are provided and can be tailored to meet specific customer requirements.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Complies
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Saponification Value	120 - 140 mg KOH/g
Hydroxyl Value	60 - 80 mg KOH/g
Water Content (KF)	≤ 1.0%
Melting Point	30 - 40 °C

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