SUNCHEM

Copper pyrithione (CPT)

Copper pyrithione (CPT) is a copper-based biocide used in marine antifouling coatings as a replacement or supplement to tin-based antifoulants, providing effective control of barnacles, algae, and other biofouling organisms. SUNCHEM supports international buyers with Copper Pyrithione sourcing from qualified Chinese producers, with quality documentation,…

14915-37-8
  • Lot COA with every shipment
  • Samples for your trials
  • Technical support for your trial
CAS No.14915-37-8
FormulaC10H8CuN2O2S2
Synonymscopper,1-oxidopyridine-2-thione; 2-Pyridinethiol-1-oxide, copper salt;Copper Pyritione; Copper Pyrithione(CuPT)

Product overview & key benefits

Copper pyrithione (CPT) is a copper-based biocide used in marine antifouling coatings as a replacement or supplement to tin-based antifoulants, providing effective control of barnacles, algae, and other biofouling organisms. SUNCHEM supports international buyers with Copper Pyrithione sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Existing Supplier Overview

The current development of surfactant materials in China is very rapid, we can provide you with products of superior price and good quality, and the variety and quality of raw materials in China are constantly evolving, we have full ability to help you build high-quality lines of daily chemicals in China.

Technical specifications

PropertyReference value
Appearance & Physical StateSimilar to green crystalline fine powder.
Boiling Point253.8ºC at 760 mmHg
Flash Point107.3ºC

Existing product reference data. Confirm the specification of the offered grade before ordering.

Applications

Marine antifouling paint biocide
Barnacle and algae fouling control
Antifouling coating active ingredient
Industrial biofouling prevention
Wood and material preservative biocide
Antimicrobial additive in specialty coatings
Algae and mold control in outdoor applications

Copper pyrithione (CPT) application image from the existing record

From first email to approved supply

01

Send your RFQ

Share your application, quantity, destination and current grade.

02

Review the documents

Review the producer TDS, a recent COA and SDS with the quotation.

03

Trial a sample

Run your own tests against your current grade.

04

Lock the spec

Put approved lot limits into the contract and check every COA against them.

Tell us your requirement. We match the grade.

Share your application, required quantity and destination.

Email david@sunchemgroup.com

Discuss your Copper pyrithione (CPT) requirements

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