Description

C14E7 CAS NO 40036-79-1 is a high-purity, non-ionic surfactant belonging to the polyoxyethylene alkyl ether family, specifically a heptaethylene glycol monododecyl ether. This compound is valued for its excellent emulsifying, wetting, and dispersing properties, making it a critical performance additive in advanced formulations. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable and consistent surfactant performance for stabilizing emulsions and enhancing product efficacy.

Application

• Pharmaceutical Formulations: Used as a solubilizer and emulsifying agent in topical creams, ointments, and injectable preparations.
• Agrochemical Concentrates: Acts as a key component in pesticide and herbicide formulations to improve spray coverage, wetting, and active ingredient stability.
• Industrial & Institutional Cleaning: Serves as a surfactant in specialty detergents and cleaning products requiring controlled foam and high surface activity.
• Chemical Synthesis & Research: Employed as a non-ionic surfactant in laboratory research, micelle formation studies, and as a template in nanomaterials synthesis.
• Personal Care Products: Utilized in the development of lotions and hair care products for its mild and effective emulsifying characteristics.
• Textile & Leather Processing: Functions as a wetting and leveling agent in dyeing and finishing processes.

Basic Information

Product Name	C14E7
CAS No.	40036-79-1
Molecular Formula	C26H54O8
Molecular Weight	494.71 g/mol
Synonyms	Polyoxyethylene (7) Lauryl Ether; Heptaethylene Glycol Monododecyl Ether; PEG-7 Lauryl Ether; C12E7; Dodecyl Heptaethylene Glycol Ether; Laureth-7; 2-[2-[2-[2-[2-[2-[2-(Dodecyloxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol; α-Dodecyl-ω-hydroxy-hepta(oxyethylene)
EINECS	Contact for details

Quality Control

Our C14E7 is produced under a strict quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, ethylene oxide content, and impurity profiles. Our quality protocols are designed to meet the stringent requirements of GMP and ISO standards where applicable, supporting your regulatory compliance.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
pH (5% solution)	5.0 - 7.0
Cloud Point (1% aq.)	Contact for details
HLB Value	~12.5

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