Molekula
tri-Magnesium dicitrate nonahydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Tri-magnesium dicitrate nonahydrate is a hydrated magnesium salt used in nutritional supplements and pharmaceutical formulations to provide bioavailable magnesium. It appears as a white to off-white crystalline powder. CAS: 3344-18-1, Molecular formula: C6H6MgO7 or C12H10Mg3O14, Molecular weight: 451.12 g/mol, Storage: Ambient, Signal word: None. Molekula supplies tri-magnesium dicitrate nonahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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500 g — £116.70 per pack ex VAT · £140.04 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to slightly yellow crystalline powder |
| Melting Point | 184℃ |
| Heavy metals | ≤20ppm |
| pH | 5.0 - 9.0 |
| Loss on Drying | ≤20% |
| Chloride (Cl-) | ≤0.005% |
| Assay | 14.5 - 16.4% |
| Iron (Fe) | ≤200ppm |
| Lead (Pb) | ≤10ppm |
| Arsenic (As) | ≤3ppm |
| Sulphates (SO4)(2-) | ≤0.02% |
| Limit of Calcium | ≤0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 46152709 |
| CAS Number | 3344-18-1 |
| Molecular Formula | C6H6MgO7 or C12H10Mg3O14 |
| Molecular Weight | 451.12 |
| SMILES | C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[Mg+2].[Mg+2].[Mg+2] |
| REACH Code | Y113 |
| HTS Code | 2918155000 |
| Tariff Code | 2918150090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is tri-Magnesium dicitrate nonahydrate used for?
It is primarily used as a magnesium supplement in nutritional and pharmaceutical applications, supporting enzyme function and muscle health.
What is the chemical formula and molecular weight?
The formula is C6H6MgO7 or C12H10Mg3O14 with a molecular weight of 451.12 g/mol.
How should tri-Magnesium dicitrate nonahydrate be stored?
It should be stored at ambient temperature, protected from moisture and direct sunlight.
What grade is available?
Available in pharmaceutical and food-grade quality, suitable for use in supplements and nutraceuticals.
Can Molekula supply it in bulk?
Yes, Molekula can supply tri-Magnesium dicitrate nonahydrate in bulk quantities upon request.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.