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Premium Fluorescent Tracers & Monomers

High-purity, water-soluble fluorescent dyes and tracers for industrial monitoring, water treatment, ink formulation, and analytical applications. ISO9001 certified manufacturing from China.

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Who We Are

Kunshan Haite Plastic Pigment Co., Ltd is a leading manufacturer of high-performance fluorescent tracers and monomers based in Jiangsu, China. Our direct production facility, Huanghai Chemical Factory, spans over 15,000 square meters and operates under strict ISO9001 quality standards.

We specialize in synthesizing water-soluble fluorescent compounds such as PTSA (1,3,6,8-Pyrenetetrasulfonic Acid Tetrasodium Salt) and Solvent Green 7, widely used in industrial water systems, wastewater treatment, fluorescent inks, and analytical reagents.

34+
Tracer Products
35+
Monomer Types
50+
Global Clients
Factory Overview

Our Quality Commitment

Quality control is at the heart of our production process. From raw material sourcing to final packaging, every batch undergoes rigorous testing to ensure consistency, purity, and performance.

ISO9001 Certified

Our quality management system meets international standards, ensuring consistent product excellence across all batches.

HPLC Testing

Each product is analyzed using High-Performance Liquid Chromatography to verify purity ≥98% and confirm identity.

Fast Turnaround

Samples dispatched within 48 hours. Bulk orders shipped globally with full documentation and REACH compliance.

Our Premium Products

Explore our range of high-performance fluorescent tracers, monomers, and dyes for industrial and analytical use.

PTSA Liquid Fluorescent Tracer

PTSA Liquid Fluorescent Tracer

  • CAS No.: 59572-10-0
  • Appearance: Dark Greenish Brown Liquid
  • Synonym: 1,3,6,8 Pyrenetetrasulfonic Acid Tetrasodium Salt
  • Certification: ISO9001, REACH
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PTSA Yellow Powder

PTSA Yellow Powder

  • CAS No.: 59572-10-0
  • Content: ≥98%
  • Appearance: Light Yellow Powder
  • Use: Water Treatment, Car Wash Systems
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Solvent Green 7 Powder

Solvent Green 7 Powder

  • CAS No.: 6358-69-6
  • Chemical Name: 8-Hydroxypyrene-1,3,6-trisulfonic Acid Trisodium Salt
  • Appearance: Yellow-Green Powder
  • Solubility: Water Soluble
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HAPNQ Fluorescent Monomer

HAPNQ Fluorescent Monomer

  • CAS No.: 276878-97-8
  • Content: 16.8% Liquid
  • Appearance: Light Brown Liquid
  • Application: Scale Inhibition in Aqueous Systems
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Liquid Crystal Developer

  • CAS No.: 156028-26-1
  • Content: ≥97%
  • Type: Liquid Crystal Colorant
  • Purity: High-Grade Analytical Reagent
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Fluorescent Ink Dye

  • CAS No.: 6358-69-6
  • Salt Content: ≤14.5%
  • Form: Pale Yellow Powder
  • Use: Highlighter Ink, Marking Systems
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Water Treatment Tracer

  • CAS No.: 59572-10-0
  • Form: Liquid or Powder
  • Intensity: 120±3%
  • System: Cooling, Heat Transfer, Wastewater
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Solvent Dye Intermediates

  • Range: Solvent Yellow, Orange, Red, Violet, Blue
  • Mesh: 130+ for uniform dispersion
  • Stability: High heat and light resistance
  • Applications: Plastics, Coatings, Inks
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View All 100+ Products

Why Choose Our Fluorescent Tracers?

Engineered for performance, reliability, and compliance in demanding industrial environments.

Rapid Detection

High fluorescence intensity enables real-time monitoring in water systems with low detection thresholds.

High Purity

All products tested via HPLC to ensure ≥98% purity and minimal impurities for consistent performance.

Global Compliance

REACH, ISO9001, and environmentally safe formulations suitable for international shipping and use.

Water Soluble

Designed for seamless integration into aqueous systems without precipitation or clogging.

Custom Packaging

Available in 1kg, 5kg, 25kg drums or bulk IBCs. Custom labeling and documentation provided.

Technical Support

Our team provides formulation guidance, dosage recommendations, and application troubleshooting.

What Our Clients Say

Trusted by industries worldwide for performance and reliability.

"We use PTSA fluorescent tracer as a tracer in water systems together with our water treatment chemicals to monitor water balance changes. This sample is approved by our technician."

— Park

"We have a pleasant business with Kunshan Haite. For the first purchase order, we tested the samples and results were satisfactory. This product can be used in our online cloud system, bringing more efficiency."

— Eram

"I am a maker of antifreeze for cars in America. I need a water-soluble colorant as a tracer agent. When I saw Solvent Green 7 of Haite, I contacted them and finally reached an agreement. The samples' performance is excellent."

— Ken

Frequently Asked Questions

What is PTSA used for?

PTSA (1,3,6,8-Pyrenetetrasulfonic Acid Tetrasodium Salt) is used as a fluorescent tracer in industrial water systems to monitor flow rates, detect leaks, and assess chemical distribution in cooling towers, heat exchangers, and wastewater treatment plants.

Is Solvent Green 7 water soluble?

Yes, Solvent Green 7 (CAS 6358-69-6), also known as 8-hydroxypyrene-1,3,6-trisulfonic acid trisodium salt, is highly water-soluble and commonly used in aqueous inks, detergents, and tracer applications.

Do you provide samples?

Yes, we offer free samples (typically 25–100g) for evaluation. Please contact us via the official website to request a sample with your technical requirements.

What certifications do your products have?

Our facility is ISO9001 certified. Many products are REACH registered and shipped with COA, MSDS, and analysis reports.

Can you customize formulations?

Yes, we offer custom concentrations, solvents, and packaging. Our R&D team supports OEM and private label solutions.

Get in Touch

For quotes, samples, or technical inquiries, visit our official website to connect with our team.

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