Copper Sulfate (CuSO₄·5H₂O) is a food-grade mineral salt used as a copper fortifier in nutritional products, supplements and animal feed.We supply bulk Copper Sulfate sourced from leading China manufacturers, available in powder and granular forms for food and beverage manufacturers worldwide. Our Copper Sulfate is widely used in mineral supplement formulations, infant formula copper fortification, multivitamin/mineral tablets, animal feed mineral premix and food-grade processing aid.
Copper Sulfate pentahydrate is produced by reacting copper metal or oxide with sulfuric acid.
Food-grade copper sulfate provides bioavailable copper for mineral fortification of foods, dietary supplements and infant formula. Also used in agriculture, water treatment and as a blue pigment.
Grades / Types Available: food grade
| Item | Specification |
|---|---|
| Appearance | Blue crystalline granules |
| Assay (CuSO₄·5H₂O) | ≥ 99.0% |
| Copper Content | ≥ 25.0% |
| Iron | ≤ 0.003% |
| Heavy Metals (as Pb) | ≤ 10 mg/kg |
| Arsenic | ≤ 3 mg/kg |
| Grade | N/A |
| Purity/Assay | 98.0-102.0 |
| Substances Not Precipitated by Hydrogen Sulfide | 0.3 |
| Lead (Pb) | 0.0004 |
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Copper Sulfate with other food ingredients in one shipment to save on freight.
We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.
Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.
You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.
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Whether you're sourcing bulk ingredients or mix container, contact our team for pricing, free samples, and technical support.