Description

Propylparaben CAS NO 94-13-3 is a synthetic ester of p-hydroxybenzoic acid, widely recognized for its effective antimicrobial and antifungal properties. This compound is a critical ingredient for preserving the integrity and extending the shelf life of a diverse range of consumer and pharmaceutical products. It is an essential component for manufacturers in the personal care, cosmetics, food, and pharmaceutical industries seeking reliable and cost-effective preservation solutions.

Application

• Cosmetics & Personal Care: A primary preservative in creams, lotions, shampoos, conditioners, and makeup to prevent microbial spoilage.
• Pharmaceutical Formulations: Used as an antimicrobial agent in topical ointments, creams, and some liquid preparations to ensure product sterility.
• Food & Beverage Industry: Employed as a food additive (E216) to inhibit mold and yeast growth in various processed foods and beverages.
• Industrial Applications: Functions as a preservative in adhesives, glues, and other industrial products susceptible to biodegradation.
• Animal Feed: Used as a preservative to maintain the quality and safety of feed ingredients.

Basic Information

Product Name	Propylparaben
CAS No.	94-13-3
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	Propyl 4-hydroxybenzoate; Propyl parahydroxybenzoate; 4-Hydroxybenzoic acid propyl ester; Nipasol; Propyl Chemosept; E216; Tegosept P; Solbrol P
EINECS	202-307-7

Quality Control

Our Propylparaben is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. It is produced to meet relevant industry standards, including Food Chemical Codex (FCC) and pharmaceutical-grade specifications where applicable. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is provided with every shipment to guarantee compliance with your specific 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 and incompatible materials.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0%
Melting Point	95°C - 98°C
Loss on Drying	≤ 0.5%
Sulfated Ash	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Meets requirement

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