Description

Propylparaben is a synthetic ester of p-hydroxybenzoic acid, widely recognized for its effective antimicrobial and antifungal properties. This compound is a critical ingredient for formulators seeking to extend shelf life and ensure product safety by inhibiting microbial growth. It is essential for manufacturers in the personal care, pharmaceutical, and food industries who require a reliable and well-characterized preservative agent.

Application

• Cosmetics & Personal Care: A key preservative in creams, lotions, shampoos, and makeup to prevent spoilage from bacteria and fungi.
• Pharmaceuticals: Used as an antimicrobial excipient in topical ointments, creams, and some liquid formulations to maintain sterility.
• Food Industry: Employed as a food additive (E216) to preserve baked goods, beverages, and processed meats.
• Industrial Applications: Functions as a preservative in adhesives, glues, and other water-based industrial products.

Basic Information

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

Quality Control

Our Propylparaben is manufactured under strict quality control protocols to ensure it meets the high standards required for sensitive applications. We offer grades compliant with major pharmacopoeial standards, including USP-NF and EP. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every batch to guarantee traceability and regulatory compliance.

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 incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	98.0% - 102.0%
Melting Point	95°C - 98°C
Loss on Drying	≤ 0.5%
Sulfated Ash	≤ 0.1%
Heavy Metals	≤ 10 ppm

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