Magnesium Citrate Nonahydrate is a food-grade hydrated crystalline form of magnesium citrate.We supply bulk Magnesium Citrate Nonahydrate sourced from leading China manufacturers, available in powder and granular forms for food and beverage manufacturers worldwide. Our Magnesium Citrate Nonahydrate is widely used in liquid magnesium supplements, osmotic laxative preparations, effervescent magnesium formulations, beverage magnesium fortification and food.
Magnesium Citrate Nonahydrate (Mg₃(C₆H₅O₇)₂·9H₂O) is the fully hydrated form of trimagnesium citrate containing approximately 11% elemental magnesium.
The nonahydrate form dissolves readily in water producing a clear, palatable solution. Widely used in liquid magnesium supplements, osmotic laxative preparations and effervescent formulations.
| Item | Specification |
|---|---|
| Appearance | White crystalline powder or granules |
| Assay | 98.0-102.0% |
| Magnesium Content | 10.5-12.0% |
| Water of Crystallisation | 20-29% |
| pH (5% solution) | 3.5-5.0 |
| Heavy Metals (as Pb) | ≤ 10 mg/kg |
| Arsenic | ≤ 3 mg/kg |
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Magnesium Citrate Nonahydrate 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.