CARPRO IronX

CARPRO

IronX

Updated · 3 ingredients analyzed

pH-Neutral
$1.18BEST $/OZ

A thioglycolate-based iron remover with high-concentration ammonium mercaptoacetate designed for safe decontamination of painted surfaces and wheels. CARPRO IronX ranks #4 for active thioglycolate concentration, normalized across salt forms to the iron-dissolving anion each formula actually delivers. The formulation is also verified biodegradable based on SDS ecological data.

Key Chemistry

pH Level

7.5

Active Mechanism

thioglycolate chelation

Surfactants

1 (anionic)

Expert Analysis

Uses 20-25% ammonium mercaptoacetate to chelate iron particles through thioglycolate chemistry, forming water-soluble complexes that can be rinsed away. The pH-neutral formulation (7.5) allows safe use on delicate surfaces while the anionic surfactant system aids in particle suspension and removal.

Key Differentiators

  • High 20-25% concentration of ammonium mercaptoacetate for strong chelation performance
  • True pH neutral formulation at 7.5 rather than mildly acidic like many competitors

Potential Concerns

  • Thioglycolate chemistry inherently produces sulfur-based odors despite low-odor claims
  • High active concentration may require careful application timing to prevent over-exposure on sensitive surfaces

Ingredients

3 disclosed
ammonium mercaptoacetate
20 - < 25 %18.8% active thioglycolate (salt-normalized)
CAS: 5421-46-5active ingredient
Sodium dodecylpoly(oxyethylene) sulfate
1 - < 3 %
CAS: 9004-82-4anionic surfactant
Piperonal
0.1 - < 0.2 %
CAS: 120-57-0perfume

Source: sds only

Safety Profile

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

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