2,5 Di amino Toluene Sulphate

2,5 Di amino Toluene Sulphate

2 5 diaminotoluene sulfate is a chemical compound used in hair dyes textile dyes and other industrial applications. It's also known as toluene-2 5 diamine sulfate or 2 methyl para phenylene diamine.

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Usage unit
Kg
Quantity per unit
25
Part no. RXSOL-98-3391-025

Description

2 5 diaminotoluene sulfate is a chemical compound used in hair dyes  textile dyes and other industrial applications. It's also known as toluene-2 5 diamine sulfate or 2 methyl para phenylene diamine.

Application

  • A primary intermediate in various permanent hair dyes
  • Used in textile dyes
  • Used in photographic paper processing
  • Used in straight polyamide, polyimide, and urethane
  • Used to prepare dyes for furs, leathers, wood stains, and pigments

Technical specification

Properties:
 
  • A light tan to light purple powder
  • An organic sulfate salt and diamine
  • An allergen
  • Non-flammable
  • Poisonous by ingestion and intraperitoneal routes
  • Emits toxic fumes of NOx and SOx when heated to decomposition

Handling & precautions

TECHNICAL SPECIFICATION::

  • Molecular Formula: C7H12N2O4S
  • Molecular Weight: 220.243 g/mol
  • Purity: Typically 99.0% min (by GC)
  • Appearance: Off-white powder
  • Solubility: Water soluble (10 g/L at 20°C) 
  • Decomposition Temperature: > 250 °C
  • Flash Point: > 250 °C
  • Auto-ignition Temperature: > 600 °C
  • pH: 1.8 (20°C / 10 g/l)

Notes

APPLICATION::

Hair Dyes:

  • 2,5-TDAS is a key ingredient in oxidative hair coloring agents, forming the basis for producing a wide range of hair dye colors. 
  • It is used to create permanent hair dyes that achieve black, drab, warm brown, and shades of blonde and gray. 

Dye Production:

  • 2,5-TDAS serves as an intermediate in the synthesis of various dyes, including those used for textiles, furs, leather, and pigments. 
  • It can be used to produce dyes for biological stains, indicators, spirit varnishes, and wood stains. 

Other Applications:

  • 2,5-TDAS can be used in the production of polyurethanes. 
  • It can also be used in the production of CI Basic Red 2 and CI Acid Brown 103 dyes. 

PRECAUTION::

To ensure safety, wear protective gloves, clothing, eye and face protection, avoid breathing dust/fume/gas/mist/vapors/spray, and wash thoroughly after handling. 

Other names

2,5 Diamino Toluene Sulphate

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