Calfoam® ES-303 is a 28% active solution of sodium lauryl ether sulfate that contains an average of 3 moles of ethylene oxide. Calfoam® ES-303 is an anionic surfactant of choice for personal care and HI&I applications.

INCI Name: Sodium Laureth Sulfate

Chemical Name: Sodium Laureth Sulfate

CAS Number: 68585-34-2, 7757-82-6

Certifications & Compliance: Australian Industrial Chemicals Introduction Scheme (AICIS)

Synonyms: Poly(oxy-1,2-ethanediyl), α-sulfo-ω-hydroxy-, C12-14-alkyl ethers, sodium salts

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Enhanced TDS

Identification & Functionality

Features & Benefits

Benefit Claims
HII Features
Product Benefits
  • Calfoam® ES-303 is a high purity, low salt, and low color sodium laureth sulfate that offers excellent flash foaming, foam stability, air entrainment, detergency, and mildness. Calfoam® ES-303 does not contain a diluent alcohol, important for formulas that require the absence of a solvent.
  • Calfoam® ES-303 is CleanGredients® Listed, which means it has been pre-approved by the U.S. EPA to meet the criteria of their Safer Choice Standard. This certification may streamline the approval process for EPA’s Safer Choice program, getting a formulator’s Safer Choice labeled product to market faster.

Applications & Uses

Markets
Applications
Application Format
Bath & Shower Applications
Hair Care Applications
I&I Cleaning Applications
Skin Care Applications
Product Applications

Calfoam® ES-303 is an anionic surfactant that provides mild and profuse foam that is gentle to the skin and is perfect for personal care and HI&I formulations. Calfoam® ES-303 is a great flash foamer, creates very dense foam and performs well under a range of conditions in formulations when used alone or in combination with other surfactants. Calfoam® ES-303 is perfect for bubble bath, shampoo, shower gel, facial cleanser, liquid hand cleaner, fabric care, hand dish wash, and car care products.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Active Content28wt%-
Unsulfonated Materialmax. 1.5wt%-
Sodium Sulfatemax. 1.0wt%-
Sodium Chloridemax. 0.3wt%-
Foam Height (at 25°C, 1% Active Solution, 5 Minutes)133mm-
Foam Height (at 25°C, 1% Active Solution, Initial)138.67mm-
Freeze Point28.4°F-
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Specific Gravity1.043--
Molecular Weight429--
Viscocity (at 25°C)50cPs-
pH (at 10% water solution)7 - 8.5--
Density8.698lb/gal-
AppearanceClear--
ColorColorless to light yellow--
Physical StateLiquid--
Boiling Pointmin. 100°C-
Miscible inWater--
OdorSlight soapy--

Regulatory & Compliance

Safety & Health

Safety Information

Avoid contact with eyes, skin and clothing. Wear appropriate personal protective equipment and observe good industrial hygiene practices. Material is slippery on wet and hard surfaces.

Packaging & Availability

Packaging Type
Supplied by
Packaging Information

Calfoam® ES-303 is available in 480 lb. poly. drums, 2300 lb. poly. totes, and bulk quantities.

Storage & Handling

Shelf Life
2 years
Storage and Handling Information

Store in a plastic or plastic lined, tightly closed container. Do not store with strong oxidizing agents. 1,4-Dioxane levels may change as a result of time, temperature, pH and other product ingredients. Do not store product above ambient temperature (~65-78°F or ~18-26°C). Storage of product above ambient temperature can generate, affect or increase 1,4-Dioxane levels in the product.