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STEPAN® C-42 stands as a fatty acid-based methyl ester that finds its significance across a diverse array of agricultural applications. It belongs to the chemical group of methyl esters and functions as a solvent, adjuvant, and carrier. Its versatile usage encompasses concentrated emulsions (ew), emulsifiable concentrates (ec), industrial applications, microemulsions (me), oil dispersants (od), oil in water emulsions (ew), solvents, suspoemulsions (se), and tank mix adjuvants. Noteworthy attributes include its bio-based nature, kosher certification, derivation from natural sources, and being plant-derived.

Chemical Name: Methyl laurate, Methyl myristate

Functions: Solvent, Surfactant, Surfactant (Nonionic)

Labeling Claims: Bio-based, Kosher, Naturally Derived, Plant-Based

Applicable Processes: Emulsion Polymerization

Knowde Enhanced TDS

Identification & Functionality

Agrochemical Functions
Industrial Additives Functions

Features & Benefits

Applications & Uses

Applicable Processes
Applications

Stepan Methyl Esters can be used as either solvents or cosolvents, crop oils or carrier oils in oils in agricultural applications.

Properties

Physical Form
Appearance
Clear liquid (at 25°C)
Insoluble in
Water
Soluble in
Kerosene, Methanol, Xylene
Typical Properties
ValueUnitsTest Method / Conditions
Acid Numbermax. 0.6
Boiling Pointmin. 260°C
Colormax. 1Gardener Scale
Density (at 25°C)0.87g/ml
Flash Pointmin. 93°CPMCC Flash Point Tester
Iodine Numbermax. 0.3
Melting Point-5°C
Moisture Contentmax. 0.1%ASTM E 1064
Saponification Value253
Viscosity (at 25°C)7cPs
Volatile Organic Compound22%CARB, Attachment B
Composition
ValueUnitsTest Method / Conditions
Methyl Laurate (C12)72%
Methyl Myristate (C14)26%
Other Methyl Esters2%

Regulatory & Compliance

Certifications & Compliance
Clearances
  • STEPAN Methyl Esters are approved for use as inert ingredients under U.S. EPA 40 CFR 180.910.
  • STEPAN C-42 methyl ester is listed in United States (TSCA 111-82-0, 124-10-7), Europe (EINECS 203-911-3, 204-680-1), Japan (ENCS 2-798, 2-798), Canada (DSL 111-82-0, 124-10-7), Australia (AICS 111-82-0, 124-10-7), Philippines (PICCS 111-82-0, 124-10-7), Korea (ECL Serial No. KE-12876, KE-33354), China (IECSC 111-82-0, 124-10-7), and New Zealand (NZIoC 111-82-0, 124-10-7).

Packaging & Availability

Packaging Type
Standard Packaging

STEPAN C-42 Methyl Esters are available in bulk quantities.

Storage & Handling

Storage & Handling
  • Normal safety precautions (i.e. gloves and safety goggles) should be employed when handling STEPAN Methyl Esters. Use products away from sparks and open flame in a well-ventilated area. Contact with the eyes and prolonged contact with the skin should be avoided. Wash thoroughly after handling materials. Product temperatures over 130°F (54°C) are not recommended.
  • Storage Information: STEPAN Methyl Esters can be stored in vessels of carbon steel, but 316 or 304 stainless steel is preferred. Tanks should be closed with venting through a gooseneck vent. The methyl esters should be stored between 90-110°F (32-43°C). External steam panel coils can be used if heating is required. Pumps, pipes, and transfer lines can be carbon steel, but 316 or 304 stainless steel is preferred. Rubber hoses are not recommended for extended use as methyl esters attack rubber. Drums should be stored in sealed containers at a temperature of 90-110°F (32-43°C). Storage under nitrogen will prevent degradation of the product over time.