A thioglycolate-based wheel cleaner that combines iron chelation and cleaning surfactants in a ready-to-use formula for comprehensive brake dust and contamination removal. CARPRO WheelX Wheel Cleaner features an iron-reactive color-change indicator that turns purple on contact with ferrous brake dust, providing visual confirmation of where contamination is heaviest. The formulation is also verified biodegradable based on SDS ecological data.
Key Chemistry
pH Level
Active Mechanism
thioglycolate chelation
Surfactants
3 (anionic, nonionic)
Expert Analysis
WheelX uses ammonium mercaptoacetate as its primary active ingredient at 12-15% concentration, providing strong iron chelation to dissolve ferrous brake dust particles. The thioglycolate approach is complemented by anionic and nonionic surfactants that handle oil, grease, and general road grime, creating a true one-step cleaning solution. The mildly acidic pH of 5.7 balances cleaning effectiveness with material safety across different wheel finishes.
Key Differentiators
- •High concentration thioglycolate formulation (12-15% ammonium mercaptoacetate) provides stronger iron removal than typical ferric chloride-based cleaners
- •Balanced surfactant system handles both ferrous and non-ferrous contaminants in a single application
Potential Concerns
- ⚠Thioglycolate actives have a characteristic sulfur odor that some users find unpleasant
- ⚠Higher active concentration may require more thorough rinsing to prevent residue buildup
Ingredients
Source: sds only
