Molekula
EDTA disodium salt dihydrate SB
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 disodium salt dihydrate (CAS 6381-92-6) is a chelating agent widely used in pharmaceuticals, cosmetics, and industrial processes to bind metal ions, preventing oxidation and ensuring product stability. Its dihydrate form enhances solubility in aqueous solutions. This chemical has a molecular formula of C10H14N2Na2O8 and a molecular weight of 372.24 g/mol, with a signal word of *Warning* for safety classification. It is stored at ambient conditions. Molekula supplies EDTA disodium 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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1 kg — £59.80 per pack ex VAT · £71.76 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 |
| Purity (HPLC) | ≥99.0% |
| pH | 4.0-5.0 |
| Chlorides | ≤0.05% |
| Heavy Metals (Pb) | ≤0.001% |
| Iron (Fe) | ≤0.001% |
| Clarity test | Pass |
| Sulphates (SO4)(2-) | ≤0.001% |
| Chelate Value | ≥260 (mg/g) |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90030146 |
| CAS Number | 6381-92-6 |
| Molecular Formula | C10H14N2Na2O8 |
| Molecular Weight | 372.24 |
| SMILES | [Na].O=C(O)CN(CC(=O)O)CCN(CC(=O)O)CC(=O)O.O |
| REACH Code | Y110 |
| HTS Code | 2922.49.8000 |
| Tariff Code | 2922498590 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H303 May be harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
- H335 May cause respiratory irritation
- 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
- 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
- P314 Get medical advice/attention if you feel unwell
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, 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 disodium salt dihydrate used for?
EDTA disodium salt dihydrate is commonly used as a chelating agent in pharmaceuticals, cosmetics, and water treatment to bind metal ions and prevent precipitation or degradation.
What is the chemical formula and molecular weight of EDTA disodium salt dihydrate?
The chemical formula is **C₁₀H₁₄N₂Na₂O₈**, and the molecular weight is **372.24 g/mol**.
How should EDTA disodium salt dihydrate be stored?
Store at **ambient temperature** in a tightly sealed container, away from moisture and direct sunlight.
What grades of EDTA disodium salt dihydrate does Molekula supply?
Molekula supplies **pharmaceutical-grade (Ph. Eur./USP) and analytical-grade** EDTA disodium salt dihydrate.
Can Molekula supply EDTA disodium salt dihydrate in bulk?
Yes, Molekula can supply EDTA disodium salt dihydrate in bulk quantities—please contact us for specific packaging options.
What documentation comes with an order of EDTA disodium salt dihydrate?
Each order includes a **Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation** for traceability.
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.