Molekula
EDTA tetrasodium salt dihydrate
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
EDTA tetrasodium salt dihydrate is a chelating agent used to bind metal ions in laboratory and industrial applications. It is commonly employed in water treatment, food preservation, and analytical chemistry. Available in powder form, it has a molecular weight of 416.20 g/mol, a CAS number of 10378-23-1, and is stable at ambient storage conditions. The signal word is Warning. Molekula supplies EDTA tetrasodium salt dihydrate 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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100 g — £26.30 per pack ex VAT · £31.56 inc. VAT
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1 kg — £46.20 per pack ex VAT · £55.44 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 crystalline powder |
| Heavy metals | <0.002% |
| Identification | Conforms to structure |
| pH | 10.5 - 11.5 |
| Loss on Drying | >=6.6 to <=10.6 % |
| Chloride (Cl-) | <0.01% |
| Assay | >=99.0 to <=102.0 |
| Iron (Fe) | <0.001% |
| Sodium (Na) | >=19.7 to <=23.0 % |
| Chelate Value | >234 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 54799339 |
| CAS Number | 10378-23-1 |
| IUPAC Name | tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;dihydrate |
| Molecular Formula | C10H12N2O8Na4·2H2O |
| Molecular Weight | 416.20 |
| Exact Mass | 416.0396 |
| SMILES | C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].O.O.[Na+].[Na+].[Na+].[Na+] |
| InChIKey | KSYNLCYTMRMCGG-UHFFFAOYSA-J |
| InChI | InChI=1S/C10H16N2O8.4Na.2H2O/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);;;;;2*1H2/q;4*+1;;/p-4 |
| PubChem CID | 21917311 |
| REACH Code | Y110 |
| HTS Code | 2922498000 |
| Tariff Code | 2922498590 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H302+332 Harmful if swallowed or inhaled
- H318 Causes serious eye damage
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
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
- Acetic acid, (ethylenedinitrilo)tetra-, tetrasodium salt, dihydrate
- C10H16N2Na4O10
- EDETIC ACID TETRASODIUM SALT DIHYDRATE
- EDTA-Na4
- Ethylenediaminetetraacetic acid sodium hydrate
- Ethylenediaminetetraacetic acid tetrasodium salt dihydrate
- GLYCINE, N,N'-1,2-ETHANEDIYLBIS(N-(CARBOXYMETHYL)-, SODIUM SALT, HYDRATE (1:4:2)
- GLYCINE, N,N'-1,2-ETHANEDIYLBIS(N-(CARBOXYMETHYL)-, TETRASODIUM SALT, DIHYDRATE
- tetrasodium edetate dihydrate
- Tetrasodium ethylenediaminetetraacetate dihydrate
Frequently asked questions
What is EDTA tetrasodium salt dihydrate used for?
It is commonly used as a chelating agent in pharmaceuticals, food preservation, and industrial cleaning formulations to bind metal ions and prevent degradation.
What is the chemical formula and molecular weight?
The formula is C10H12N2O8Na4·2H2O with a molecular weight of 416.20 g/mol.
How should EDTA tetrasodium salt dihydrate be stored?
Store at ambient temperature, protected from moisture and heat, in a tightly closed container.
What grade is available?
Available in analytical grade; other grades may be available upon request.
Can Molekula supply this in bulk?
Yes, Molekula can supply EDTA tetrasodium salt dihydrate in bulk quantities—please contact sales for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.