Description

Isopropylparaben is a synthetic organic compound belonging to the paraben family, widely recognized for its effective antimicrobial and preservative properties. Its primary value lies in extending the shelf life of various formulations by inhibiting the growth of bacteria, yeast, and mold. This makes it a critical ingredient for manufacturers in the personal care, cosmetics, and pharmaceutical industries seeking reliable and cost-effective preservation solutions.

Application

• Cosmetic & Personal Care Preservative: Used in creams, lotions, shampoos, and deodorants to prevent microbial spoilage.
• Pharmaceutical Formulations: Employed as a preservative in topical ointments, creams, and certain liquid preparations.
• Industrial Product Protection: Incorporated into adhesives, paints, and industrial coatings to inhibit in-can microbial growth.
• Food Contact Material Preservative: Used in packaging materials and coatings to protect products from microbial contamination.

Basic Information

Product Name	Isopropylparaben
CAS No.	4191-73-5
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	4-Hydroxybenzoic acid isopropyl ester; Isopropyl 4-hydroxybenzoate; Isopropyl p-hydroxybenzoate; Isopropyl parahydroxybenzoate; Preservative IPP; IPP; Nipasol M
EINECS	224-069-3

Quality Control

Our Isopropylparaben is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with testing protocols that may include HPLC for assay, identification by IR spectroscopy, and control of related substances. Certificates of Analysis (COA) documenting compliance with agreed specifications are available for every shipment.

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)	≥ 99.0%
Melting Point	84 - 86 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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