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PICKLING SOLUTION T-200

Low-odor immersion pickling solution for stainless steels, free of nitric acid and nitrous gases, designed for safe and efficient oxide removal in industrial circulation systems.

Category:

PICKLING SOLUTION T-200

Immersion Pickling Solution – Nitric Acid-Free
For stainless steel surface treatment in immersion baths.

  • Free from nitric acid – no nitrous gas formation during use

  • Removes heat tint, scale, corrosion, foreign rust, and ferritic inclusions

  • Supplied as a concentrate (requires dilution with water before use)

  • Also available as ready-mix and sharpening additive

  • No nitrite or nitrate residues in rinse water

  • Suitable for use in closed-loop (recirculation) systems

  • Stable bath life with proper acid maintenance

  • Precise adjustment possible via sharpening concentrate

  • Reaction time: approx. 60 to 420 minutes depending on material and temperature

  • Produces clean metallic surface with satin to glossy appearance

  • Compatible with austenitic stainless steels and Duplex

  • Requires pre-cleaning with acidic or alkaline cleaners

  • Safety measures and proper disposal are mandatory



Application

PELOX Pickling Solution T-200 is a nitric-acid-free immersion pickling concentrate for stainless steel. It eliminates heat tint, oxides, and surface contamination without producing harmful nitrous gases during use.

Properties

  • Nitric acid-free – no nitrous gas emissions
  • Removes scale, discoloration, corrosion, and foreign material
  • Delivered as concentrate (requires dilution with water)
  • Available as ready-mix or sharpening additive
  • Suitable for circulation (loop) systems
  • No nitrite or nitrate residues in rinse water
  • Produces satin to glossy metallic surface finish
  • Reaction time: 60 to 420 minutes

Usage Instructions

  • Verify suitability with a preliminary test
  • Degrease using PELOX FR-D or AR 90 prior to treatment
  • Monitor bath composition for acid and metal content
  • Apply between 5–25 °C and avoid sunlight exposure
  • Use personal protective equipment at all times
  • Ensure compliant wastewater disposal

Compatible Materials

Austenitic stainless steels, Duplex

Application Areas

Immersion pickling of stainless steel components in industrial or recirculation systems

Technical Data

Feature Specification
State Liquid
Color Colorless
Odor Pungent
pH < 1
Density (20 °C) 1.19 g/cm³
Reaction Time 60–420 minutes
Hazard Symbols GHS05, GHS06 – Danger
Main Components Hydrofluoric acid

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