Acids & Salts Available — Bulk Only

Cocoyl Sarcosine (N-Cocoyl Sarcosine)

CAS 68411-97-2 · Formula C3H7NO2 · MW 89.09 g/mol

A mild anionic acyl-amino-acid surfactant made from coconut fatty acids and sarcosine. It functions as a foaming and cleansing surfactant in personal-care formulations and as a corrosion inhibitor and boundary-lubrication additive.

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HS Code
3402.39
At a Glance
Material Family
Acids & Salts
Record Type
Pure compound
Primary Role
Surfactancy · Cleaning / Degreasing
Solubility
≥ 100 mg/mL at 16 °C
Functional Roles
COCOYL SARCOSINE
CLEANSINGHAIR CONDITIONINGSURFACTANT - CLEANSING
Industries Served
Applications & Use Cases
  • Cleansing surfactant: Mild foaming agent in shampoos, facial cleansers, and toothpaste
  • Corrosion inhibitor: Additive in metalworking and protective formulations
  • Lubricant additive: Anti-corrosion and boundary-lubrication component
Physical Properties
Melting Point
208 °C (Decomposes)
Solubility
≥ 100 mg/mL at 16 °C
Vapor Pressure
0.00000017
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
68411-97-2
Molecular Formula
C3H7NO2
Molecular Weight
89.09 g/mol
IUPAC Name
2-(methylamino)acetic acid
INCI Name
COCOYL SARCOSINE
PubChem CID
InChI Key
FSYKKLYZXJSNPZ-UHFFFAOYSA-N
Synonyms & Trade Names
N-Cocoyl sarcosine Sarcosine coconut fatty acid derivative sarcosine N-methylglycine 2-(methylamino)acetic acid Sarcosinic acid Methylaminoacetic acid N-Methylaminoacetic acid Methylglycine Glycine, N-methyl- (Methylamino)acetic acid Sarcosin (Methylamino)ethanoic acid Acetic acid, (methylamino)- (methylamino)acetate Methylaminoethanoic acid N Methylglycine Sarcosylate, Magnesium
Full Description

N-cocoyl sarcosine, an anionic acyl-amino-acid surfactant (CAS 68411-97-2) made from coconut fatty acids and sarcosine. Functions as a mild foaming and cleansing surfactant and is also used as a corrosion inhibitor and lubricant additive. Often converted to its sodium salt for personal-care use.

Frequently Asked Questions

What is cocoyl sarcosine used for?

N-cocoyl sarcosine (CAS 68411-97-2) is an anionic acyl-amino-acid surfactant made from coconut fatty acids and sarcosine. It functions as a mild foaming and cleansing surfactant in shampoos, facial cleansers, and toothpaste, and is also used as a corrosion inhibitor and boundary-lubrication additive in metalworking formulations.

What is cocoyl sarcosine made from?

It is produced by reacting coconut-derived fatty acids with sarcosine (N-methylglycine). For personal-care use it is frequently neutralized to its sodium salt, sodium cocoyl sarcosinate.

Is cocoyl sarcosine the same as sodium lauroyl sarcosinate?

They are related acyl-sarcosinate surfactants but not identical. Cocoyl sarcosine uses the mixed coconut fatty-acid chain distribution, while sodium lauroyl sarcosinate is the sodium salt based specifically on the lauroyl (C12) chain.

How is bulk cocoyl sarcosine packaged?

It is supplied in drums, totes, and bulk depending on whether the acid or sodium-salt form is required. Request a CoA and SDS with your quote to confirm active content and grade for personal-care versus industrial use.

What HS code is used for cocoyl sarcosine?

Cocoyl sarcosine is classified under HS 3402.39 — anionic organic surface-active agents, other. Confirm the final classification with your customs broker for your destination.

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.