Specialty Additives Available — Bulk Only

PEG-4-Polyglyceryl-2-Stearate

CAS 879398-09-1

A PEG/polyglyceryl stearate ester used to emulsify oil-in-water cosmetic systems. It is used as an emulsifier in cosmetic and personal-care formulations.

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HS Code
3402.42
At a Glance
Material Family
Specialty Additives
Record Type
Pure compound
Primary Role
Surfactancy · Lubrication
Solubility
typical: dispersible in water; soluble in oils and many organic solvents
Industries Served
Applications & Use Cases
  • Emulsification: oil-in-water emulsifier for creams and lotions
  • Emulsion stabilization: stabilizes oil-in-water systems
  • Surfactant: nonionic surface-active agent
Physical Properties
appearance
typical: pale yellow to off-white paste or waxy solid
physical_form
typical: paste / soft solid (emulsifier)
solubility
typical: dispersible in water; soluble in oils and many organic solvents
ionic_character
nonionic
primary_function
O/W emulsifier
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 . 42
Chapter 34
Soap, organic surface-active agents, washing and lubricating preparations, waxes
Heading 34.02
Internationally harmonized (WCO HS)
Subheading 3402.42
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
879398-09-1
Synonyms & Trade Names
Polyglyceryl-2-PEG-4 Stearate Poly(oxy-1,2-ethanediyl), alpha-(1-oxooctadecyl)-omega-hydroxy, ethers with 1,2,3-propanetriol homopolymer (4 mol EO, 2 mol glycerol) Diglyceryl PEG-4 stearate Polyglycerin-2 PEG-4 stearate Ethoxylated polyglyceryl-2 stearate
Full Description

PEG-4 polyglyceryl-2 stearate (CAS 879398-09-1) is a nonionic surfactant combining polyethylene glycol and polyglycerol esterified with stearic acid. It is used as an emulsifier in cosmetic and personal-care formulations.

Frequently Asked Questions

What is PEG-4 polyglyceryl-2 stearate?

PEG-4 polyglyceryl-2 stearate (CAS 879398-09-1) is a nonionic surfactant combining polyethylene glycol and polyglycerol esterified with stearic acid. It is used as an emulsifier in cosmetic and personal-care formulations.

What is PEG-4 polyglyceryl-2 stearate used for?

It functions as an oil-in-water emulsifier for creams and lotions, stabilizes O/W systems, and serves as a general nonionic surface-active agent.

What is PEG-4 polyglyceryl-2 stearate made from?

It is produced by esterifying stearic acid with a combination of polyethylene glycol (4 EO) and polyglycerol (2 units), giving a hybrid PEG/polyglyceryl emulsifier. CAS 879398-09-1.

How is bulk PEG-4 polyglyceryl-2 stearate supplied?

RawSource supplies it in bulk industrial packaging such as drums and totes (HS 3402.42). CoA and SDS are provided per lot; contact RawSource with your volume and destination for available pack sizes.

What is the cost of bulk PEG-4 polyglyceryl-2 stearate?

Bulk pricing varies with volume, packaging and destination. Request a quote from RawSource with your target quantity and ship-to location for current landed pricing.

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.