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MaFra

Fallout Iron Remover

$0.35BEST $/OZ

A thioglycolate-based iron remover that uses ammonium mercaptoacetate to chemically dissolve ferrous contamination on paint and wheels through color-changing reaction chemistry. MaFra Fallout Iron Remover ranks #3 for value among 36 iron removers based on effective price per ounce after dilution. Its pH of 5.0 makes it one of the more acidic iron removers, boosting reactivity against iron particles but requiring caution on chrome and bare metal. Its 4 surfactants provide additional cleaning and dwell time to help the active chelating agent work more effectively.

Key Chemistry

pH Level

5.0

Active Mechanism

thioglycolate chelation

Surfactants

4 (anionic, nonionic)

Expert Analysis

Uses ammonium mercaptoacetate at 10-20% concentration as the primary iron chelator, converting iron particles through thioglycolate chemistry that produces the characteristic purple color change. The mildly acidic pH of 5 provides effective iron dissolution while remaining gentle enough for regular use on automotive surfaces.

Key Differentiators

  • High concentration ammonium mercaptoacetate (10-20%) for strong iron chelation performance
  • Mildly acidic pH 5 formulation balances effectiveness with surface safety

Potential Concerns

  • Characteristic sulfur odor requires use in well-ventilated areas
  • Low ingredient transparency with only 9 listed components may limit informed usage decisions

Ingredients

9 disclosed
ammonium mercaptoacetate10-20%
CAS: 5421-46-5iron removal agent
non-ionic surfactants<5%
CAS: N/Asurfactant
anionic surfactants<5%
CAS: N/Asurfactant
perfumes<5%
CAS: N/Afragrance
Alkyl polyglucosyde C8-C10N/D
CAS: 68515-73-1surfactant
Sodium Laureth SulphateN/D
CAS: 9004-82-4surfactant
1-(5,6,7,8-Tetrahydro-3,5,5,6,8,8-hexamethyl-2-naphthyl)ethan-1-one (Fixolid)N/D
CAS: 1506-02-1fragrance
Butylated hydroxytolueneN/D
CAS: 128-37-0antioxidant
Benzyl salicylateN/D
CAS: 118-58-1fragrance

Source: sds only

Safety Profile

Signal Word
Warning
Eye Hazard
Skin Hazard
May cause an allergic skin reaction
Corrosive to Metals
No
Flammable
No

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