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Armour Detail Supply

Iron

neutral-pHammonium-thioglycolatecolor-changingiron-reactivelow-odorenthusiast

Best Value

$0.55/oz

Positioned as enthusiast-grade wheel cleaner with integrated iron removal. Pricing ($1.19/oz at 16oz, $0.55/oz at gallon) is competitive. The dual marketing as 'Wheel Cleaner' and 'Iron' allows the brand to capture both wheel cleaning and paint decontamination searches. The mildest safety profile of any dedicated iron remover makes it appealing to safety-conscious consumers.

Key Chemistry

pH Level

7.0

Active Mechanism

optimized thioglycolate chelation

Surfactants

0 (nonionic)

Expert Analysis

This product represents the most chemically optimized iron remover formulation in the ChemCX database. The pH 6-8 neutral range is scientifically optimal for thioglycolate iron chelation - ferric iron (Fe³⁺) remains sufficiently soluble while the thioglycolate anion has maximum nucleophilicity for iron binding. Using ammonium thioglycolate (126-97-6) instead of sodium thioglycolate (367-51-1) may reduce the characteristic 'perm' odor while maintaining chelation efficacy. The addition of Tiron (disodium dihydroxybenzene disulfonate) provides a secondary chelation mechanism through its catechol hydroxyl groups, which can form stable complexes with iron and other transition metals.

Key Differentiators

  • ONLY pH-neutral (6-8) iron remover in database
  • ONLY product using ammonium thioglycolate (126-97-6) instead of sodium thioglycolate
  • ONLY iron remover with UN 3082 Class 9 transport (vs Class 8 Corrosive)
  • Contains unique Tiron chelating agent not seen in other products
  • NO metal corrosion hazard (H290) unlike all other thioglycolate products
  • Low-odor formula (June 2024 reformulation)
  • Coconut scent masking (unique fragrance profile)

Potential Concerns

  • H411 aquatic toxicity may concern environmentally-conscious users
  • Tiron triggers environmental hazard transport classification
  • Limited brand recognition compared to P&S, SONAX, Chemical Guys
  • No California SB258 ingredient disclosure available

Ingredients

3 disclosed
(2-Hydroxyethyl)ammonium Mercaptoacetate5-12%
CAS: 126-97-6iron chelator
Alcohols, C12-14-secondary, ethoxylated1-5%
CAS: 84133-50-6surfactant
Disodium 4,5-dihydroxybenzene-1,3-disulphonate1-5%
CAS: 149-45-1chelating agent

Source: sds only

Safety Profile

Signal Word
Warning
Eye Hazard
H319 - Causes serious eye irritation (not damage)
Skin Hazard
H317 - May cause an allergic skin reaction (Skin Sens 1B - less severe than Cat 1)
Corrosive to Metals
No
Flammable
No

Notable for what it LACKS: No H290 (corrosive to metals), no H314 (skin corrosion). Transport classification is Class 9 Environmental Hazard (not Class 8 Corrosive like all other thioglycolate products). This represents the mildest safety profile of any dedicated iron remover in the database.