Flagship Product

MESAPON®Sodium Methyl Ester Sulfonate

India’s Trusted Methyl Ester Sulfonate (MES) Manufacturer

MESAPON® (Methyl Ester Sulfonate - MES) is Atharva Science's flagship eco-friendly anionic surfactant derived from renewable natural palm oil. It offers superior detergency, hard water tolerance, high biodegradability, and excellent cost efficiency compared to conventional surfactants like LABSA.

Bio-based & Sustainable

Superior Hard-Water Tolerance

Rich, Stable Foam

Mild & Skin-Friendly

Understanding MES

What is Methyl Ester Sulfonate (MES)?

Methyl Ester Sulfonate is a bio-based anionic surfactant produced by sulfonating methyl esters derived from renewable palm or palm-kernel oil feedstock. Widely regarded as a next-generation alternative to petrochemical surfactants like LABSA, MES combines strong detergency with meaningfully better environmental credentials, making it the surfactant of choice for forward-looking detergent manufacturers.

Why Formulators Choose MESAPON®

Plant-based, 100% biodegradable and eco-friendly
Superior detergency and stain removal in cold water
Excellent hard water tolerance reducing builder requirement
Cost-effective replacement for LABSA and SLS
Gentle on skin with low aquatic toxicity
Where It's Used

Applications & Industries Served

Applications

Laundry powder detergents & liquid detergentsDishwashing liquids & hard surface cleanersPersonal care formulations & soapsIndustrial cleaning agents

Industries Served

Laundry DetergentHome CarePersonal CareIndustrial Cleaning
MESAPON® packed in a 20 kg industrial-use bag
Packaging & Availability

Ready-to-Use, Reliably Packed

MESAPON® ships in moisture-protective bags and drums, built for safe handling and storage from our facility to your production line.

Packaging

25 kg HDPE woven bags with inner PE liner or 500 kg jumbo bags.

Storage

Store in a cool, dry, well-ventilated area away from direct sunlight and moisture.

Safety

Non-hazardous under normal handling. Wear protective gloves and eye protection.

Technical Data

Product Specifications

Active Matter Content (%)
≥ 80.0%
Free Methyl Ester (%)
≤ 2.5%
pH (1% aq. solution)
5.5 - 7.5
Moisture Content (%)
≤ 3.0%
Color (5% Amide Sol, Hazen)
≤ 50
Head-to-Head

MESAPON® MES vs. LABSA

CriteriaMESAPON® MESLABSA
Hard Water PerformanceExcellentModerate
BiodegradabilityReadily BiodegradableModerate
FeedstockRenewable (Palm-based)Petrochemical
Skin MildnessMildCan be Harsh
Cold-Water Wash PerformanceStrongReduced
Cost at ScaleCompetitiveCompetitive
Read the full MES vs LABSA comparison
Common Questions

MESAPON® FAQs

Atharva Science, based in Surat, Gujarat, is a leading manufacturer of Methyl Ester Sulfonate (MES) in India, producing the bio-based anionic surfactant under its own MESAPON® brand for laundry, dishwash and industrial cleaning formulations.

MESAPON® is Methyl Ester Sulfonate, a bio-based anionic surfactant. Compared to petro-chemical LABSA, MESAPON® provides better detergency in hard water, is more biodegradable, and offers significant cost savings.

Yes, MESAPON® can replace 50% to 100% of LABSA in detergent formulations depending on the target performance and cost requirement.

MESAPON® (Methyl Ester Sulfonate) has CAS number 93348-22-2.

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