MACKESTER® EGMS

1 of 5 products in this brand
MACKESTER® EGMS is a grade of ethylene glycol monostearate designed for cosmetic formulations. It functions as an opacifier and pearlizing agent in lotions, creams, shampoos, and hand cleansers. As a low HLB emulsifier, it stabilizes oil-in-water (O/W) and water-in-oil (W/O) emulsions. MACKESTER® EGMS is soluble in hydrocarbons, esters, ketones, and chlorinated hydrocarbons, but insoluble in water. It is fully biodegradable and preservative-free. Please submit a document request or general inquiry form if you’d like to access an SDS in another language.

INCI Name: Glycol Stearate

CAS Number: 111-60-4

Labeling Claims: Biodegradable, Preservative-free

Certifications & Compliance: K-REACH, REACH (Europe)

Synonyms: 2-Hydroxyethyl stearate, Ethylene glycol stearate, Glycol monostearate, Glycol stearate, Prodhybase ethyl, Sedetol

Technical Data SheetSafety Data Sheet
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Technical Data

Identification & Functionality

Chemical Family
Esters
INCI Name
Glycol Stearate
Cosmetic Ingredients Functions
Emulsifier,
Emulsifier (O/W),
Emulsifier (W/O),
Emulsion Stabilizer,
Opacifier,
Pearlescent Agent
Technologies
Cleaning Ingredients,
Cosmetic Ingredients
Product Families
Cleaning Ingredients — Cleaning Aids
Emulsifiers & Demulsifiers
Cleaning Ingredients — Functional Additives
Performance Additives
Cosmetic Ingredients — Functionals
Emulsifiers, Solubilizers & Dispersants,
Stabilizers,
Visual Modifiers

Features & Benefits

Benefit Claims
Emulsifying,
Emulsion Stabilizer,
Low Hydrophilic-Lipophilic Balance,
Opacifying,
Pearlescent Effect
Labeling Claims
Biodegradable,
Preservative-free

Applications & Uses

Markets
Personal Care
Applications
Personal Care — Beauty & Care
Bath & Shower,
Color Cosmetics,
Hair Care,
Skin Care
Personal Care — Personal Hygiene
Hand Hygiene
Application Format
Creams,
Gel,
Leave On,
Lotions,
Rinse Off
Bath & Shower Applications
Body Wash,
Shower Gels
Hair Care Applications
Hair Conditioner,
Shampoos & Rinses
Personal Hygiene Applications
Hand Soap
Skin Care Applications
Body Cream,
Body Lotion,
Skin Lotion
Use Level
0.5 - 3.0%, 1 - 3% (Pearled Hand Soaps), 2 - 5% (Conditioners), 1 - 3% (Pearled Shampoos), 2 - 5% (Skin Creams/Lotions), 1 - 5% (Body Wash), 1 - 4% (Liquid Makeup)
Formulation Tips
  • Requires heat to incorporate and 70 - 75°C until dissolved is recommended.
  • Usage level between 0.5 - 3.0%

Properties

Physical Form
Flakes
Soluble In
Chlorinated Hydrocarbons Soluble,
Ester Soluble,
Hydrocarbon Soluble,
Ketone Soluble
Appearance
Waxy flake*
Insoluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Bulk Density (at 25 °C)0.58--
Specifications
ValueUnitsTest Method / Conditions
Melting Point56 - 62°C136A, Fisher Johns
Acid Valuemax. 4mg.KOH/g200A
Saponification Value180 - 188mg.KOH/g250A
Color (at 70°C)max. 2Gardner104P
lodine Valuemax. 1.0-347A
pH Value (at 25 °C, 5% IN 50% IPA/Water)4.0 - 8.0-147F
Note

* 100C

Regulatory & Compliance

Certifications & Compliance
K-REACH,
REACH (Europe)
Chemical Inventories
AIIC (Australia),
CSCL (Japan),
DSL (Canada),
IECSC (China),
KECI (Korea),
NZIoC (New Zealand),
PICCS (Phillipines),
TCSI (Taiwan),
TSCA (USA)

Packaging & Availability

Regional Availability
  • North America

Storage & Handling

Shelf Life
48 Months
Storage Conditions
  • MACKESTER® EGMS should be stored in sealed containers or bags below 30°C in a dry place out of direct sunlight. Handle between 10°C - 30°C. Avoid prolonged exposure to heating as this may lead to degradation.
  • MACKESTER® EGMS has a shelf life of 1460 days.