Quick Product Information

Product NamePigment Red 3
CAS Number2425-85-6
Chemical FormulaC17H13N3O3
Supply OriginChina
DocumentsCOA / SDS / TDS / Specification available upon request
InquiryRequest Quotation →

Product Overview

Pigment Red 3 (Toluidine Red) is an azo pigment widely used in paints, coatings, printing inks, and plastics for its bright red shade, good lightfastness, and excellent compatibility with a range of coating and ink systems. SUNCHEM supports international buyers with Pigment Red 3 sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Applications & Uses

  • Decorative and industrial paint colorant
  • Printing ink pigment for packaging and commercial print
  • Plastic and rubber coloring agent
  • Automotive refinish coating pigment
  • Offset and gravure ink formulation
  • Artist color and craft paint
  • Coating and adhesive colorant

Why Source Pigment Red 3 Through SUNCHEM?

Pigment Red 3 sourcing requires careful verification of manufacturers, compliance with export documentation, and proper logistics management. SUNCHEM supports global customers by connecting them with qualified Chinese producers and managing the key steps from sourcing to shipment.

Qualified Producer Selection

We help customers identify suitable Chinese manufacturers based on product specifications, production scale, quality records, and export capability.

Quality & Document Support

We coordinate documents including COA, MSDS, TDS, product specifications, and other export-related documents required for international trade.

Export & Logistics Coordination

SUNCHEM works with experienced logistics partners to ensure safe and compliant shipment arrangements, including proper handling for regulated materials.

Flexible Sourcing Solutions

Whether you require regular commercial supply, trial orders, or long-term procurement support, we match suitable supply sources to your requirements.

Long-Term Supply Management

We help manage supplier communication, quality follow-up, shipment schedules, and supply chain stability.

Ready to Source Pigment Red 3 from China?

Send us your required purity, quantity, destination port, and documentation needs. Our team will respond with quotation details and available product documents.

Basic Info

Chemical Synonym(s)hansaredb; Toluidine Red; <2-Nitro-4-methyl-benzolazo>-naphthol-(2); 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol; hansaredg; Expand
CAS Number2425-85-6
Chemical Formula

C17H13N3O3

Characteristics

Density1.32 g/cm3
Boiling Point543.5ºC at 760 mmHg
Melting Point270-272ºC
Refractive Index1.66
StabilityStable. May be moisture sensitive. Incompatible with strong oxidizing agents.
Pka13.45±0.50(Predicted)
Formneat
IARC3 (Vol. 57) 1993

Frequently Asked Questions

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