Description

1,2,3-Propanetriol, Homopolymer, (9Z)-9-Octadecenoate CAS NO 9009-31-8 is a high-purity, polymeric ester derived from glycerol and oleic acid, widely recognized in the industry as polyglycerol oleate. This versatile non-ionic surfactant and emulsifier is valued for its excellent stability and multifunctional performance in demanding formulations. It is essential for manufacturers in the personal care, food, and pharmaceutical industries seeking reliable, high-quality ingredients for creating stable emulsions and improving product texture.

Application

• Cosmetics & Personal Care: Acts as a primary emulsifier and stabilizer in creams, lotions, and sunscreens, providing a smooth texture and enhancing skin feel.
• Food Industry: Used as an emulsifier (E475) in baked goods, margarines, and whipped toppings to improve consistency and shelf life.
• Pharmaceuticals: Serves as an excipient in topical ointments and creams, aiding in the formation of stable drug delivery systems.
• Industrial Applications: Functions as a lubricant, anti-static agent, and processing aid in plastics and polymer manufacturing.
• Agricultural Adjuvants: Employed in pesticide and herbicide formulations to enhance spray coverage and active ingredient penetration.

Basic Information

Product Name	1,2,3-Propanetriol, Homopolymer, (9Z)-9-Octadecenoate
CAS No.	9009-31-8
Molecular Formula	(C3H8O3)n·C18H34O2 (Polymeric)
Molecular Weight	Variable (Polymer)
Synonyms	Polyglycerol Oleate; Polyglycerol Monooleate; PGMO; Glycerol, homopolymer, 9-octadecenoate; Polyglycerin Oleate; Polyglycerol Ester of Oleic Acid; E475 (Food Grade); Oleic acid, ester with polyglycerol
EINECS	Contact for details

Quality Control

Our 1,2,3-Propanetriol, Homopolymer, (9Z)-9-Octadecenoate is produced under a stringent quality management system. Each batch is tested to ensure it meets precise specifications for identity, purity, and performance. We offer grades compliant with relevant standards, including FCC (Food Chemicals Codex) for food applications and Kosher certification where required. A comprehensive Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider maintaining an inert atmosphere (e.g., under nitrogen) in the headspace of partially used containers to preserve stability and prevent rancidity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Pale yellow to amber viscous liquid
Identification (IR)	Complies
Assay (Polyglycerol Esters)	Min. 90.0%
Acid Value	≤ 5.0 mg KOH/g
Saponification Value	120 - 140 mg KOH/g
Hydroxyl Value	200 - 250 mg KOH/g
Water Content	≤ 3.0%
Heavy Metals (as Pb)	≤ 10 ppm

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