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SOFT99

Iron Terminator

thioglycolate-basedcolor-changingpH-neutralready-to-usewheel-safewarning-label

Best Value

$1.18/oz

A thioglycolate-based iron remover with 5-15% ammonium mercaptoacetate that maintains neutral pH for safe use on paint and wheels.

Key Chemistry

pH Level

7.5

Active Mechanism

thioglycolate chelation

Surfactants

0

Expert Analysis

Uses ammonium mercaptoacetate as the primary iron-chelating agent at a relatively high concentration of 5-15%, which allows for effective iron particle dissolution while maintaining a neutral pH of 7.5. The thioglycolate chemistry provides the characteristic color-change reaction when contacting iron particles, turning purple to indicate active decontamination. The neutral pH formulation reduces the risk of etching sensitive surfaces compared to more acidic iron removers.

Key Differentiators

  • High concentration ammonium mercaptoacetate (5-15%) for strong iron removal performance
  • Neutral pH of 7.5 reduces surface compatibility concerns compared to acidic alternatives
  • Formulated for reduced odor compared to typical thioglycolate products

Potential Concerns

  • Contains ammonium mercaptoacetate which requires proper ventilation and handling precautions
  • Ready-to-use format may be less economical for frequent users compared to concentrates

Ingredients

6 disclosed
Water70-80%
CAS: 7732-18-5Solvent
Ammonium mercaptoacetate5-15%
CAS: 5421-46-5Active ingredient
Triethanolamine<5%
CAS: 102-71-6pH adjuster
d-Limonene<1%
CAS: 5989-27-5Fragrance
Diethanolamine<1%
CAS: 111-42-2pH adjuster
Ethanol<1%
CAS: 64-17-5Solvent

Source: sds only

Safety Profile

Signal Word
Warning
Eye Hazard
H319 Causes serious eye irritation
Skin Hazard
H315 Causes skin irritation
Corrosive to Metals
No
Flammable
No