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CarCareTruth

Tripropylene Glycol

  • Glycol ether solvents
  • CAS 24800-44-0
  • IUPAC: Tripropylene glycol

Tripropylene Glycol (CAS 24800-44-0) appears in 1 of the 2,122 car-care products CarCareTruth tracks (as of August 2026). It is readily biodegradable.

Not classified as hazardous under GHS. No irritant, sensitizer, or systemic-toxicity hazard statements reported across manufacturer SDS documents. Low acute toxicity by all exposure routes.

Tripropylene glycol is a low-volatility glycol used as a co-solvent and coupling agent in water-based formulations, helping solubilize other ingredients without contributing meaningfully to VOC content. Manufacturer safety data sheets consistently report no GHS hazard classification for this substance — no irritation, sensitization, or aquatic toxicity concerns are documented at the concentrations used in consumer spray products.

Health & environment profile

VOC
no
Prop 65 listed
no
Asthmagen
no
EPA Safer Choice
no
Aquatic toxicity
no
Biodegradable
yes
Bioaccumulative
no
Persistent
no
Ozone depleting
no
Microplastic
no
PFAS
no
Env. score
5/5
Purpose: Co-solvent; humectant and coupling agent in water-based fabric protection sprays

Common questions about Tripropylene Glycol

What is Tripropylene Glycol used for in car care?
Co-solvent; humectant and coupling agent in water-based fabric protection sprays
Is Tripropylene Glycol a VOC?
No. Tripropylene Glycol is not classified as a volatile organic compound (VOC).
Is Tripropylene Glycol on California's Proposition 65 list?
No. Tripropylene Glycol is not on California's Proposition 65 list.
Is Tripropylene Glycol biodegradable?
Yes. Tripropylene Glycol has a confirmed biodegradable profile.

1 product contain this

Related

Health and environment notes translate the manufacturer Safety Data Sheet, the GHS classification, and authoritative regulatory listings (California Prop 65, EPA). Not medical advice. They describe the ingredient itself; whether a hazard applies to a finished product depends on its concentration and how it's used.