| Total xanthophyll content |
Confirms the active pigment level and allows technical comparison between supplier offers. |
Supplier specification and batch certificate of analysis. |
| Lutein content |
Important for yellow pigmentation programs and technical comparison of marigold-based products. |
Lutein declaration, analytical result or chromatographic profile where available. |
| Zeaxanthin content |
Can contribute to color profile and may be requested in advanced pigment programs. |
Zeaxanthin declaration or supplier technical data where relevant. |
| Saponified or esterified form |
Influences analytical identity, stability, bioavailability positioning and comparison with other pigment forms. |
Form declaration and technical data sheet. |
| Botanical source |
Supports natural-origin positioning, traceability, label review and customer approval. |
Botanical declaration, plant part used and supplier origin statement. |
| Carrier system |
Carriers influence active level, flowability, labeling, premix behavior and cost-in-use. |
Carrier declaration or composition statement where required. |
| Beadlet, coating or stabilization system |
Stabilization can protect pigments from oxidation, heat, moisture and light exposure. |
Beadlet quality description, coating system or antioxidant protection statement. |
| Antioxidant system |
Pigments can be oxidation-sensitive; antioxidant protection may affect shelf life and retention. |
Antioxidant declaration where required and permitted by market rules. |
| Physical form |
Powder, beadlet, granule, oil suspension or water-dispersible forms affect dosing, mixing and application method. |
Product form declaration, product photo if useful and handling guidance. |
| Particle size |
Important for premix uniformity, segregation risk, automated dosing and feed distribution. |
Mesh size, particle size distribution or supplier handling statement. |
| Moisture / loss on drying |
Affects flowability, caking risk, pigment stability and shelf life. |
Moisture limit and batch result. |
| Solubility or dispersibility |
Relevant for water-dispersible forms, liquid application, oil suspension systems and uniform distribution. |
Application guidance or dispersibility statement. |
| Color expression support data |
Helps buyers evaluate expected performance in egg yolk, skin or aquaculture pigmentation programs. |
Supplier application guidance, trial data, color fan guidance or recommended use information where available. |
| Thermal and processing stability |
Important for pelleting, extrusion, conditioning, drying and premix processes. |
Supplier process guidance, stability data or trial recommendation. |
| Heavy metals |
Supports feed safety compliance and customer quality programs. |
Limits or test results for relevant metals such as lead, arsenic, cadmium and mercury where required. |
| Microbiological status |
May be requested for feed safety, premix approval, pet food applications and customer quality systems. |
Total plate count, yeast and mold, Salmonella status and any buyer-specific parameters where required. |
| Pesticide residues |
Botanical raw materials may require residue review for feed safety and export compliance. |
Pesticide residue declaration or test report when required. |
| Mycotoxins and botanical contaminants |
May be relevant for plant-derived materials, depending on source, region and buyer quality system. |
Supplier declaration or test report when required. |
| Origin and traceability |
May affect import clearance, customer approval, regulatory acceptance and supplier qualification. |
Certificate of origin, batch number, manufacturing site information or supplier declaration. |
| Packaging |
Affects pigment protection, light exposure, oxidation control, handling, palletization and container loading. |
Bag, drum, carton or container type; net weight; inner liner; oxygen/light barrier details and label format. |
| Shelf life |
Supports purchasing volume planning, pigment retention, warehouse rotation and release decisions. |
Manufacturing date, expiry date, retest period or shelf-life declaration. |