
MaFraIron Sniper
Updated · 6 ingredients analyzed
$0.56BEST $/OZ
A concentrated thioglycolate-based iron remover that uses ammonium mercaptoacetate to chemically dissolve ferrous contamination on paint, wheels, and glass surfaces. MaFra Iron Sniper ranks #2 for value among 34 iron removers based on effective price per ounce after dilution.
Key Chemistry
pH
5
Active
Thioglycolate
Active strength
≈12.5%
Expert Analysis
This product employs thioglycolate chemistry with 10-20% ammonium mercaptoacetate as the primary iron-chelating agent, creating the characteristic purple color change when reacting with iron particles. The pH 5 formulation maintains surface safety while providing effective iron dissolution, and the concentrate format allows for dilution up to 1:1 depending on contamination levels.
Key Differentiators
- •Superconcentrated format offering 1:1 dilution capability for cost-effective use
- •Slow-drying formula with extended dwell time reduces risk of surface staining
- •Improved fragrance profile addresses the typical sulfur odor issue of thioglycolate formulations
Ingredients
ammonium mercaptoacetate
10–20%≈ 12.5% active thioglycolate (salt-normalized)
CAS: 5421-46-5Active ingredient
Sodium Laureth Sulphate
1–3%
CAS: 9004-82-4Anionic surfactant
Alkyl polyglucosyde C8-C10
1–3%
CAS: 68515-73-1Non-ionic surfactant
AMYL CINNAMAL
<5%
CAS: N/APerfume
Alpha Hexyl Cinnamaldehyde
<5%
CAS: N/APerfume
CITRONELLOL
<5%
CAS: N/APerfume
Safety Profile
Signal Word
WarningEye Hazard
Causes serious eye irritationSkin Hazard
May cause an allergic skin reactionCorrosive to Metals
NoFlammable
No




