Description

Methylparaben CAS NO 99-76-3 is a white crystalline powder belonging to the paraben family of compounds, widely recognized for its effective antimicrobial and antifungal properties. It serves as a crucial preservative, extending the shelf life of products by inhibiting the growth of microbes. This high-purity ingredient is essential for manufacturers in the personal care, pharmaceutical, and food industries seeking reliable and compliant preservation solutions.

Application

• Cosmetics & Personal Care: A primary preservative in creams, lotions, shampoos, and makeup to prevent spoilage.
• Pharmaceuticals: Used as an antimicrobial agent in topical ointments, liquid formulations, and some oral medications.
• Food & Beverage: Employed as a food additive (E218) to preserve flavorings, baked goods, and certain beverages.
• Industrial Applications: Functions as a preservative in adhesives, glues, and other aqueous-based industrial products.

Basic Information

Product Name	Methylparaben
CAS No.	99-76-3
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	Methyl 4-hydroxybenzoate; Methyl parahydroxybenzoate; 4-Hydroxybenzoic acid methyl ester; Nipagin M; Tegosept M; E218; Preservative E218; Methyl Chemosept; Methyl Parasept
EINECS	202-785-7

Quality Control

Our Methylparaben is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. It can be manufactured to meet various pharmacopeial standards, including USP-NF, EP, BP, and FCC grades for pharmaceutical, cosmetic, and food applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled 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% - 100.5%
Melting Point	125°C - 128°C
Loss on Drying	≤ 0.5%
Sulfated Ash	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Conforms to relevant grade

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