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Product

Methylparaben

Methylparaben is a preservative that protects cosmetics, pharmaceuticals and foods against bacteria, yeasts and moulds.

Grades / forms
BP / USP
Documents
TDS to view and download
01

Overview

Methylparaben is one of the most studied preservatives, effective at low levels and stable across a wide pH range. It is usually combined with propylparaben for broader cover, and with phenoxyethanol in many blends.

It is supplied as a white crystalline powder; sodium salt grades are available for easier dissolution.

02

Applications

  • 1Creams and lotions
  • 2Shampoos and toiletries
  • 3Pharmaceutical syrups and creams
  • 4Food preservative (where permitted)
03

Specification

methylparaben.spec
Appearance
White or Almost white, crystalline powder or colourless crystals
Solubility
Very slightly soluble in water, freely soluble in ethanol (96%), and in methanol
Identification – Melting Point, °C
125°C to 128°C
Identification – IR
The infrared absorption spectrum of the sample should be concordant with the reference spectrum of methyl parahydroxybenzoate
Appearance of Solution
A 10% w/v solution in ethanol (96%) is clear and not more intensely coloured than BY
Acidity
Not more than 0.1 ml of 0.1 M NaOH solution is required
Sulphated Ash (w/v)
Not more than 0.1%
Related Substances by HPLC – Impurity A
Not more than 0.5%
Related Substances by HPLC – Unspecified Impurities
Not more than 0.5%
Related Substances by HPLC – Total Impurities
Not more than 1.0%
Assay by HPLC (as C₈H₈O₃)
98.0% to 102.0%

Specification as stated on our Technical Data Sheet, which you can download below.

04

Documents

  • TDSTechnical Data Sheet

    Grades, specification and physical properties.

PDF documents from our quality records.

05

Packing & storage

Packing

  • 25 kg bags or fibre drums
  • Sample packs for evaluation

Storage & handling

Store dry and closed.

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  • Certificate of Analysis with every batch
  • SDS in destination format
  • Made to your specification
  • Private label packing

Questions

Methylparaben, answered.

Typically 0.1–0.4%.

Together they cover bacteria and fungi more broadly.

Yes, it dissolves in cold water more easily.

Yes. Cosmo Chemistry manufactures and exports Methylparaben from Surat, Gujarat, India to more than 55 countries, for customers in the personal care & home care industry. Send your grade, quantity and destination port for a quotation within one business day.

Every shipment of Methylparaben from Cosmo Chemistry includes a batch-specific Certificate of Analysis (COA) and Safety Data Sheet (SDS). Certificate of Origin, third-party pre-shipment inspection and destination-specific regulatory documentation are arranged on request.

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