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Meguiar's

Hot Rims All Wheel Cleaner

alkalinehigh-phmulti-surfacecorrosive

Best Value

$0.37/oz

Positioned as a budget mass-market wheel cleaner for consumers shopping at auto parts stores and Walmart. Competes with Armor All and other value-tier cleaners. The aggressive chemistry provides strong cleaning but the safety profile makes it unsuitable for enthusiast or professional detailing where wheel safety and user safety are priorities.

Key Chemistry

pH Level

13.6

Active Mechanism

alkaline saponification

Surfactants

0 (anionic, amphoteric)

Expert Analysis

Hot Rims takes an old-school aggressive alkaline approach to wheel cleaning. The pH of 13.56 (from sodium metasilicate) is the highest in the database - even more caustic than Griot's 3-in-1 at pH 12. This extreme alkalinity works by saponifying (breaking down) oils, greases, and organic brake dust residue through chemical attack rather than the iron-chelation approach of thioglycolate products. The EDTA chelator helps bind mineral deposits while the AOS/amine oxide surfactant system provides foam and soil suspension. This is a 'nuclear option' for heavily soiled wheels but carries significant safety risks.

Key Differentiators

  • HIGHEST pH in database (13.56) - most aggressive alkaline formula
  • Multi-surface: wheels AND tires
  • Traditional alkaline cleaning vs modern thioglycolate chemistry
  • Budget pricing for mass-market consumer
  • No color-changing indicator

Potential Concerns

  • STOT RE Category 1 - causes respiratory damage with repeated exposure (unique in database)
  • Skin Corrosion 1A - severe chemical burns possible
  • Eye Damage Category 1 - can cause permanent eye damage
  • pH 13.56 may damage sensitive wheel finishes despite 'all wheel' claims
  • NOT safe for aftermarket, anodized, polished, or chrome-plated wheels
  • Metal corrosive - will attack bare aluminum
  • Requires corrosive-resistant storage container
  • Transport regulated as UN3266 Class 8 corrosive

Ingredients

6 disclosed
WaterNot disclosed
CAS: 7732-18-5diluent
2-Propoxyethanol<5%
CAS: 2807-30-9solvent
Sodium Metasilicate<5%
CAS: 6834-92-0cleaning agent
Sodium C14-16 Olefin Sulfonate (AOS)1-5%
CAS: 68439-57-6surfactant
Tetrasodium EDTA<5%
CAS: 64-02-8chelating agent
Decylamine Oxide<2%
CAS: 2605-79-0surfactant

Source: sds section 3 and ca rtk

Safety Profile

Signal Word
Danger
Eye Hazard
Serious Eye Damage Category 1 - Causes serious eye damage
Skin Hazard
Skin Corrosion Category 1A - Causes severe skin burns
Corrosive to Metals
No
Flammable
No

MOST HAZARDOUS wheel cleaner in database. Multiple corrosive components. Repeated inhalation exposure causes respiratory damage. Requires full PPE including face shield.