Molekula
EDTA trisodium 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 trisodium salt dihydrate is a chelating agent used to bind metal ions in laboratory and industrial applications. It is commonly employed in analytical chemistry, water treatment, and pharmaceutical formulations. Available in powder form, it has a molecular weight of 394.22 g/mol, a CAS number of 150-38-9, and a molecular formula of C10H13N2O8Na3·2H2O. Store at ambient temperature. Signal word: Danger. Molekula supplies EDTA trisodium 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 — £50.90 per pack ex VAT · £61.08 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 off white crystalline powder |
| Identification | Conforms to reference |
| pH | 7.0 - 8.5 |
| Solubility | Soluble in water at 1%, forming a clear solution |
| Assay | ≥ 98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 22971931 |
| CAS Number | 150-38-9 |
| Molecular Formula | C10H13N2O8Na3·2H2O |
| Molecular Weight | 394.22 |
| SMILES | [Na].O=C(O)CN(CC(=O)O)CCN(CC(=O)O)CC(=O)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2922.49.49.50 |
| 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
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P261 Avoid breathing 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
- 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
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
No alternate names recorded for this product.
Frequently asked questions
What is EDTA trisodium salt dihydrate used for?
It is commonly used as a chelating agent in laboratories and industrial processes to sequester metal ions, particularly in water treatment, food preservation, and pharmaceutical formulations.
What is the chemical formula and molecular weight?
The formula is C10H13N2O8Na3·2H2O with a molecular weight of 394.22 g/mol.
How should EDTA trisodium salt dihydrate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available?
Molekula supplies EDTA trisodium salt dihydrate in analytical grade.
Can Molekula supply it in bulk?
Yes, Molekula can supply EDTA trisodium salt dihydrate 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.