Proprietary (Undisclosed)
- Other
Proprietary (Undisclosed) appears in 5 of the 1,812 car-care products CarCareTruth tracks (as of June 2026).
This is a trade-secret ingredient disclosed in SDS Section 3 without a chemical identity or CAS number, so it cannot be cross-referenced against Prop 65, IARC, or NTP. No health hazard can be confirmed and none can be ruled out; the disclosure relies on the manufacturer's mixture-level SDS classification for the finished product.
Proprietary ingredients are disclosed in SDS §3 without a CAS number or chemical identity — manufacturers use trade-secret exemptions under OSHA HazCom 2012 (29 CFR 1910.1200(i)) to withhold the identity while still disclosing the concentration range and any hazard classifications. Without a CAS number, the ingredient cannot be independently cross-referenced against Prop 65, IARC, NTP, or aquatic toxicity databases. Health and environment scoring treats proprietary ingredients conservatively — no deductions are applied for hazards that cannot be confirmed, but no credits are given for safety that cannot be verified either.
Health & environment profile
- VOC
- no
- Prop 65 listed
- no
- Asthmagen
- no
- EPA Safer Choice
- no
- Aquatic toxicity
- no
- Biodegradable
- no
- Bioaccumulative
- no
- Persistent
- no
- Ozone depleting
- no
- Microplastic
- no
- PFAS
- no
Common questions about Proprietary (Undisclosed)
- What is Proprietary (Undisclosed) used for in car care?
- Undisclosed functional active ingredient. Appears in SDS §3 as 'Proprietary' with no CAS number. Cannot be independently evaluated for health, environment, or efficacy without chemical identity disclosure.
- Is Proprietary (Undisclosed) a VOC?
- No. Proprietary (Undisclosed) is not classified as a volatile organic compound (VOC).
- Is Proprietary (Undisclosed) on California's Proposition 65 list?
- No. Proprietary (Undisclosed) is not on California's Proposition 65 list.
5 products contain this
Armor All FRESH FX Carpet and Upholstery CleanerProp 65carpet-cleaner
Cerakote Platinum Rapid Ceramic Paint Sealant Sprayceramic-spray-wax
Prop 65
Krud Kutter Original Concentrated Cleaner/Degreaserengine-degreaser
STP Ultra 5 in 1 Fuel System Cleanerfuel-system-cleaner
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.