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Hydroxypropyl guar gum

CAS 39421-75-5

Guar gum, 2-hydroxypropyl ether

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

Molecular structure of 39421-75-5
US productionNot reported
Top sourceNo public record

EPA exempts this chemical from its production survey.

Why supply is unknown

Where It Comes From

Customs basis: HS 130232 · narrow

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

HS customs code 130232 covers 3 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

Why It Matters

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

Chemical Identity

CAS39421-75-5
PubChem CIDNot recorded
DTXSIDDTXSID6049644
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Hydroxypropyl guar gum (CAS 39421-75-5) https://chemicalindependence.com/chemical/39421-75-5/ EPA TSCA Inventory: CAS 39421-75-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory