
LabocosmeticaSIDERO Iron Remover Gel
Updated · 4 ingredients analyzed
$1.18BEST $/OZ
A thioglycolate-based iron remover gel featuring proprietary F.R.G. technology for enhanced surface adhesion and extended contact time on vertical surfaces. Labocosmetica SIDERO Iron Remover Gel ranks #1 for value among 34 iron removers based on effective price per ounce after dilution.
Key Chemistry
pH
5.5
Active
Thioglycolate
Active strength
≈12.0%
Expert Analysis
Uses sodium mercaptoacetate at 10-20% concentration as the primary iron chelator in a gel matrix designed for superior surface cling. The F.R.G. (Fluid Reverse in Gel) technology maintains liquid-like application properties while providing gel-level adhesion, allowing for extended dwell times even when diluted.
Key Differentiators
- •Proprietary F.R.G. gel technology that combines liquid flowability with gel adhesion properties
- •Maintains effectiveness when diluted due to concentrated 10-20% active ingredient loading
- •Anti-limescale formulation addresses both iron contamination and mineral deposits
Ingredients
sodium mercaptoacetate
10–20%≈ 12.0% active thioglycolate (salt-normalized)
CAS: 367-51-1active ingredient
Alkyl polyglucosyde C8-C10
1–3%
CAS: 68515-73-1surfactant
Sodium Laureth Sulphate
1–3%
CAS: 9004-82-4surfactant
2-butoxyethanol
<1%
CAS: 111-76-2solvent
Safety Profile
Signal Word
WarningEye Hazard
Causes serious eye irritationSkin Hazard
May cause an allergic skin reactionCorrosive to Metals
NoFlammable
No




