Quality

Certificates of Analysis COA

Certificates of Analysis COA information for organic pigment exports, including practical requirements for industrial buyers.

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At a glance

What Certificates of Analysis COA covers

Batch consistency

Shade, tinting strength and key properties verified lot to lot against approved standards for Certificates of Analysis COA.

Laboratory verification

Spectrophotometric shade control and application-relevant fastness checks before dispatch.

Full document pack

TDS, SDS/MSDS, COA, REACH and RoHS declarations issued with each shipment on request.

Compliance-ready

Support for audits, import registration and customs with correct HS codes and declarations.

Recommended pigments

High-demand grades to consider

A starting shortlist of export-grade organic pigments relevant to Certificates of Analysis COA. Open any grade for shade, fastness and packing detail, or send your requirement for a matched recommendation.

Red Pigments

Pigment Red 170

PR170

Strong naphthol red for coatings, plastics, and masterbatch.

View export grade Pigment Pastes

Epoxy Pigment Paste

Epoxy Paste

Stable epoxy paste for floor coatings and resin systems.

View export grade Green Pigments

Phthalocyanine Green 36

Pigment Green 36

Yellow-shade green for plastics, coatings, PVC, and export applications.

View export grade Red Pigments

Pigment Red 48:2

PR48:2

Calcium lake red for printing inks, plastics, and packaging coloration.

View export grade Orange Pigments

Pigment Orange 34

PO34

Bright orange pigment for paint, plastic, and coating systems.

View export grade

View the full portfolio Technical data sheets

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Related pages & export hub

Answers

Certificates of Analysis COA — frequently asked questions

How do you ensure batch consistency?

Every batch is checked for shade, tinting strength and key physical properties against approved standards using spectrophotometric control before it is released for dispatch.

What testing is done before shipment?

Laboratory testing covers shade and strength verification and application-relevant fastness checks, with results recorded on a batch-specific Certificate of Analysis.

Are your pigments REACH and RoHS compliant?

REACH and RoHS declarations are provided on request. Confirm your specific regulatory requirement and we will supply the matching documentation for your market.

Can I audit your quality documentation?

Yes. We share TDS, SDS/MSDS, COA and compliance declarations to support supplier audits, import registration and customs, with correct HS codes.

Which documents do you provide for Certificates of Analysis COA?

Technical Data Sheets, Safety Data Sheets (SDS/MSDS) and batch-specific Certificates of Analysis are issued on request, together with REACH and RoHS declarations and the correct HS code for customs clearance.

What are your minimum order quantity and lead time?

MOQ and lead time depend on the pigment grade, packing format and destination port. Standard export packing is 25 kg bags in cartons or on shrink-wrapped pallets. Share your product code, monthly volume and target market and the export desk will confirm MOQ, price and the shipment schedule.

Buyer knowledge base

Certificates of Analysis COA: a quick sourcing guide

A concise sourcing reference — how grade, shade and fastness are matched to your process, and what to send to get a qualified quotation quickly.

Built for export

25 kg bags, palletised and batch-labelled, cleared under HSN 3204 17 90 for smooth customs.

Dispersion support

Guidance on oil absorption and let-down, plus ready-to-use pastes where direct handling helps.

Shade matching

Target a physical standard or current reference; the lab confirms undertone and tinting strength.

Migration control

For plasticised and polyolefin systems, grades are chosen to resist blooming and plate-out.