Surfactants - Anionic Available — Bulk Only

Sodium Myreth Sulfate

CAS 25446-80-4 · Formula C20H41NaO7S · MW 448.6 g/mol

Myristyl ether-sulfate surfactant for foam and detergency in cleansing concentrates. Industry references record it as a CIR-reviewed ingredient present in personal-care and pet-care products.

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HS Code
3402.39
At a Glance
Material Family
Surfactants - Anionic
Record Type
Pure compound
Primary Role
Cleaning / Degreasing · Surfactancy
Functional Roles
SODIUM MYRETH SULFATE
CLEANSINGFOAMINGSURFACTANT - CLEANSINGSURFACTANT - EMULSIFYING
Industries Served
Applications & Use Cases
  • Personal care: Foaming surfactant in cleansing formulations.
  • Pet care: Surfactant in shampoo and cleansing products.
  • Detergency: Lowers surface tension for soil and oil removal.
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
3402 . 39
Chapter 34
Soap, organic surface-active agents, washing and lubricating preparations, waxes
Heading 34.02
Internationally harmonized (WCO HS)
Subheading 3402.39
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
25446-80-4
Molecular Formula
C20H41NaO7S
Molecular Weight
448.6 g/mol
IUPAC Name
sodium 2-[2-(2-tetradecoxyethoxy)ethoxy]ethyl sulfate
INCI Name
SODIUM MYRETH SULFATE
PubChem CID
InChI Key
MDSQKJDNWUMBQQ-UHFFFAOYSA-M
Synonyms & Trade Names
Sodium myreth sulfate UNIPOL ES-40 TEXAPON K 14S SPEZ Ethanol, 2-[2-[2-(tetradecyloxy)ethoxy]ethoxy]-, hydrogen sulfate, sodium salt SODIUM MYRETH-3 SULFATE SULFOCHEM ME-60 SURFACTANT Ethanol, 2-(2-(2-(tetradecyloxy)ethoxy)ethoxy)-, hydrogen sulfate, sodium salt TEXAPON K 14 S SPEZ 70% Sodium 2-(2-(2-(tetradecyloxy)ethoxy)ethoxy)ethyl sulphate Sodium 2-[2-[2-(tetradecyloxy)ethoxy]ethoxy]ethyl sulphate SODIUM TRIETHYLENE GLYCOL MYRISTYL ETHER SULFATE TRIETHYLENE GLYCOL MONOMYRISTYL ETHER SODIUM SULFATE SODIUM MYRETH SULFATE [INCI] Ethanol, 2-2-2-(tetradecyloxy)ethoxyethoxy-, hydrogen sulfate, sodium salt
Full Description

Sodium myreth sulfate (CAS 25446-80-4) is an anionic alkyl (myristyl) ether sulfate surfactant. Industry references record it as a CIR-reviewed ingredient present in personal-care and pet-care products. As an ether sulfate it provides foam and detergency in aqueous cleansing systems.

Frequently Asked Questions

What is sodium myreth sulfate?

Sodium myreth sulfate (CAS 25446-80-4) is an anionic alkyl (myristyl) ether sulfate surfactant, the ethoxylated sulfate of myristyl alcohol. Industry references record it as a CIR-reviewed ingredient used in personal-care and pet-care products. As an ether sulfate it provides foam and detergency in aqueous cleansing systems.

What is sodium myreth sulfate used for?

It is used as a foaming surfactant in personal-care cleansing formulations, as a surfactant in pet shampoos and cleansing products, and to lower surface tension for soil and oil removal. RawSource supplies it as an anionic surfactant base for cleansing formulators.

Is sodium myreth sulfate the same as sodium lauryl sulfate or sodium trideceth sulfate?

No. Sodium myreth sulfate is the ethoxylated sulfate of a C14 (myristyl) alcohol; sodium lauryl sulfate is a non-ethoxylated C12 alkyl sulfate, and sodium trideceth sulfate is an ethoxylated C13 alcohol sulfate. They are distinct surfactants with different chain lengths and CAS numbers. Confirm identity by CAS on the CoA.

What is the molecular formula and CAS number for sodium myreth sulfate?

The representative formula is C20H41NaO7S and the CAS number is 25446-80-4; because the ethoxylated chain length varies, the formula reflects a typical species. RawSource provides a CoA confirming active content and identity for each lot.

How is sodium myreth sulfate supplied in bulk?

It is supplied as an aqueous active solution; active content varies by grade, so request a CoA. RawSource offers drums, totes, and IBCs. The HS classification is 3402.39 (anionic organic surface-active agents, other) — contact us for available grades and a bulk quote.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.