| Product name |
Copper Sulfate, Copper Sulphate, Cupric Sulfate, Copper(II) Sulfate, or supplier-specific feed grade |
Confirms identity and avoids confusion with copper oxide, tribasic copper chloride, copper carbonate, organic copper complexes, or non-feed copper chemicals. |
| Hydrate form |
Pentahydrate, monohydrate, anhydrous, or supplier-specific hydrated form declaration |
Hydrate form changes elemental copper percentage, appearance, moisture behavior, and cost comparison. |
| CAS number |
CAS for the declared form, such as Copper Sulfate Pentahydrate or anhydrous Copper Sulfate where applicable |
Supports customs, SDS, technical identity, and regulatory document matching. |
| Elemental copper |
Declared copper percentage and analytical method |
Determines nutrient matrix value and cost per kilogram of copper supplied. |
| Copper sulfate assay |
Assay of copper sulfate or copper sulfate pentahydrate depending on product form |
Confirms purity and consistency against the supplier’s specification. |
| Sulfate content |
Sulfate or sulfur declaration where required |
Supports full mineral accounting and distinguishes forms. |
| Appearance |
Blue crystals, blue granules, blue powder, or supplier-defined appearance range |
Useful for incoming inspection and detecting moisture damage, contamination, or incorrect grade. |
| Physical form |
Large crystals, small crystals, snow crystals, powder, granular material, or premix-grade form |
Affects dissolution, blending, segregation, dust, handling, and dosing accuracy. |
| Particle size |
Mesh range, sieve analysis, or particle-size distribution |
Important for premix uniformity, micro-dosing systems, segregation control, and dust management. |
| Solubility |
Water solubility, insoluble matter, and clarity of solution where required |
Supports quality review and confirms suitability for premix or liquid applications where relevant. |
| Moisture / loss on drying |
Maximum moisture or loss-on-drying value, matched to the hydrate form |
Moisture affects caking, flowability, shelf life, and assay interpretation. |
| Free acid |
Free sulfuric acid or acidity limit where specified |
Important for premix compatibility, handling safety, corrosion risk, and customer specifications. |
| pH |
pH in solution or supplier method where required |
Supports compatibility review with vitamins, enzymes, probiotics, organic acids, and carriers. |
| Bulk density |
Loose and tapped bulk density where available |
Supports dosing settings, bag volume, bin behavior, and freight planning. |
| Flowability |
Flow data, anti-caking treatment, or handling guidance |
Important for micro-ingredient systems and premix manufacturing. |
| Heavy metals |
Lead, cadmium, arsenic, mercury, and other buyer-required metals |
Supports food-chain safety, import approval, and customer quality standards. |
| Undesirable substances |
Dioxins, PCBs, nickel, chromium, iron, zinc, or other impurities where required by market or buyer |
Feed mineral rules and customer standards can require wider contaminant control. |
| Origin |
Country of origin, manufacturing site, and raw material source where available |
Supports traceability, customs, customer approval, and risk assessment. |
| Packaging |
25 kg bags, drums, fiber drums, big bags, inner liner, palletized units, or private-label packaging |
Packaging affects moisture protection, corrosion risk, handling, dust, and logistics cost. |
| Regulatory status |
Feed-grade declaration, destination-country compliance, maximum-use considerations, and any market-specific documents |
Copper source permissions, maximum copper levels, and label rules vary by country and species. |