Product Details
| Product Name: Magnesium Succinate | CAS No.: 556-32-1 |
| EC-No.: 209-121-5 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/11/04 |
Magnesium Succinate
Molecular Formula: C?H?MgO?
Molecular Weight: ~156.38 g/mol
1. Product Description
Magnesium succinate is the magnesium salt of succinic acid. It is typically supplied as a white crystalline powder and is used as a magnesium source in dietary supplements, pharmaceutical preparations, and functional foods. It may also be used in research, biochemical applications, and specialty chemical synthesis.
2. Specifications – Industrial / Technical Grade
| Item | Specification / Typical Value | Notes |
|---|---|---|
| Appearance | White crystalline powder | Free-flowing |
| Assay (MgC?H?O?, dry basis) | ≥ 98.0 % | Gravimetric or HPLC |
| Magnesium (Mg) content | 15 – 16 % | Theoretical content ~15.5 % |
| Moisture (LOD at 105 °C) | ≤ 1.0 % | Oven dry |
| pH (1 % aqueous solution) | 6.0 – 8.0 | 25 °C |
| Water-Insoluble Matter | ≤ 0.1 % | Filtration residue |
| Heavy Metals (as Pb) | ≤ 20 ppm | ICP |
| Lead (Pb) | ≤ 10 ppm | ICP |
| Arsenic (As) | ≤ 3 ppm | ICP |
| Cadmium (Cd) | ≤ 1 ppm | ICP |
| Mercury (Hg) | ≤ 1 ppm | ICP |
| Bulk Density | ~0.5 – 0.7 g/cm3 | Depends on grade |
| Solubility | Slightly soluble in water, soluble in dilute acids | Clear solution test |
Typical Applications:
Intermediate in chemical synthesis, source of magnesium for technical formulations, laboratory reagent.
3. Specifications – Food / Nutraceutical Grade
| Item | Specification / Typical Value | Reference |
|---|---|---|
| Appearance | White, free-flowing crystalline powder | Visual |
| Identification | Passes tests for magnesium and succinate | USP / FCC |
| Assay | 98.0 – 102.0 % (on anhydrous basis) | USP / FCC |
| Magnesium content | 15 – 16 % | ICP |
| Loss on Drying (105 °C) | ≤ 1.0 % | USP |
| pH (1 % solution) | 6.0 – 8.0 | 25 °C |
| Heavy Metals (as Pb) | ≤ 10 ppm | USP <231> |
| Lead (Pb) | ≤ 2 ppm | ICP |
| Arsenic (As) | ≤ 1 ppm | ICP |
| Cadmium (Cd) | ≤ 1 ppm | ICP |
| Mercury (Hg) | ≤ 1 ppm | ICP |
| Microbiological Limits | Total plate count ≤ 103 cfu/g; Yeast & mold ≤ 102 cfu/g; Pathogens: negative | ISO / USP |
| Solubility Test | Clear, colorless solution in water | FCC |
Typical Applications:
Nutritional supplements (capsules, tablets, powder blends), fortified foods and beverages, magnesium replacement therapy, clinical nutrition.
4. Physical & Chemical Properties
Chemical Name: Magnesium butanedioate
Molecular Weight: 156.38 g/mol
Appearance: White crystalline powder
Taste: Slightly acidic or neutral
Solubility: Slightly soluble in water, more soluble in acidic solutions
Stability: Stable under normal storage and handling conditions; hygroscopicity is low
5. Storage & Handling
Store in a cool, dry place away from moisture and incompatible substances.
Keep container tightly sealed.
Follow GMP / HACCP guidelines for food and pharma applications.
Use appropriate dust protection in handling.
6. Packaging
Industrial Grade: 25 kg fiber drums, kraft paper bags, or custom bulk packaging.
Food / Nutraceutical Grade: 1 kg – 25 kg aluminum foil bags or fiber drums with polyethylene liner, nitrogen-flushed optional.
For more information, please visit this website：https://www.khonorchem.com
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China- Since: 2025-04-07
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