Polyethylene glycol monostearate

CAS 9004-99-3

Poly(oxy-1,2-ethanediyl), α-(1-oxooctadecyl)-ω-hydroxy-

EPA and Census publish no US supply data for this chemical.

Molecular structure of 9004-99-3
US productionNot reported
Top sourceNo public record

EPA exempts this chemical from its production survey.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Vendor Pricing

$0.09/gApollo Scientific UK
CountryUnited Kingdom
Pack$857.00 / 10 kg
Purity95%
Vendors8 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS9004-99-3
PubChem CIDNot recorded
DTXSIDDTXSID6027715
Formula(C2H4O)nC18H36O2
Mol. WeightNot recorded
SMILESCCCCCCCCCCCCCCCCCC(=O)OCCO |lp:18:2,19:2,22:2,Sg:n:19,20,21::ht|

Data Sources

Brief citations

Polyethylene glycol monostearate (CAS 9004-99-3) https://chemicalindependence.com/chemical/9004-99-3/ EPA TSCA Inventory: CAS 9004-99-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory