Molekula
EDTA magnesium disodium salt hydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
EDTA magnesium disodium salt hydrate is a chelating agent used to bind metal ions in laboratory and industrial applications, particularly in biochemical assays and water treatment. It is also used as a chelating ingredient in agricultural fertilizers and soil amendment formulations. It is available in powder form with a molecular weight of 358.49 g/mol, CAS number 14402-88-1, and is stable at ambient storage conditions. No signal word is assigned. Molekula supplies EDTA magnesium disodium salt hydrate 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
In stock — dispatched within 2 working days
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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100 g — £31.70 per pack ex VAT · £38.04 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 Fine Crystalline Powder |
| Identification | Conforms to reference |
| Solubility | Soluble in Water, Clear Solution |
| Assay (dried basis) | ≥ 98% |
| pH (5% aq. sol.) | 4.0 - 8.0 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 14391670 |
| CAS Number | 14402-88-1 |
| IUPAC Name | magnesium;disodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate |
| EC Number | 238-372-3 |
| Molecular Formula | C10H12MgN2Na2O8 · xH2O |
| Molecular Weight | 358.49 |
| Exact Mass | 358.0239 |
| SMILES | C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].[Na+].[Na+].[Mg+2] |
| InChIKey | AWNVVAMWLMUZOZ-UHFFFAOYSA-J |
| InChI | InChI=1S/C10H16N2O8.Mg.2Na/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;/q;+2;2*+1/p-4 |
| PubChem CID | 161064 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2922.49.80.00 |
| Tariff Code | 2922498590 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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
- CHELEST MG 40
- DISODIUM MAGNESIUM ETHYLENEDIAMINETETRAACETATE
- edta magnesium disodium
- Ethylenediaminetetraacetic acid disodium magnesium salt hydrate
- Ethylenediaminetetraacetic Acid Magnesium Disodium Salt
- Magnesium Disodium EDTA
- Magnesium Disodium Ethylenediaminetetraacetate
- Magnesium sodium ethylenediaminetetraacetate
- MG 40
- SODIUM ((ETHYLENEDINITRILO)TETRAACETATO)MAGNESATE
Frequently asked questions
What is EDTA magnesium disodium salt hydrate used for?
It is commonly used as a chelating agent in laboratory and industrial applications, particularly in buffer solutions and metal ion sequestration.
What is the chemical formula and molecular weight?
The formula is C10H12MgN2Na2O8 · xH2O with a molecular weight of 358.49 g/mol.
How should EDTA magnesium disodium salt hydrate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for this product?
This product is available in analytical grade for laboratory use.
Can Molekula supply EDTA magnesium disodium salt hydrate in bulk?
Yes, Molekula can supply this product in bulk quantities—please contact our sales team for pricing and availability.
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.