Molekula
EDTA disodium salt dihydrate - Pharma grade
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 high-purity pharmaceutical-grade chelating agent used to bind metal ions, preventing oxidation and degradation in drugs, vaccines, and injectable solutions. It stabilizes formulations, enhances solubility, and acts as a preservative in parenteral and ophthalmic products. This product has a molecular formula of C10H14N2Na2O8 and a molecular weight of 372.24 g/mol. It is stored at ambient conditions with a signal word of *Warning* for safe handling. 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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 |
| Grade | Conforms to USP |
| Identification | Pass test B and C |
| Loss on Drying | 8.7 - 11.4 % (150°C, 6h) |
| Chloride (Cl-) | max. 0.004% |
| Assay | 99.0 - 101.0% |
| Insoluble Matter | max. 0.005% |
| Heavy Metals (Pb) | max. 0.0005% |
| Iron (Fe) | max. 0.0005% |
| Identification (IR) | Confroms to standard |
| Copper (Cu) | max. 0.0001% |
| Potassium (K) | max. 0.002% |
| Solubility (5% in water) | Clear and colourless solution |
| pH (5% sol) | 4.0 - 6.0 |
| Sulphates (SO4)(2-) | max. 0.02% |
| Nitrilotriacetic acid | max. 0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90034984 |
| 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
-
Health Hazard
GHS07
-
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, 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 (Pharma grade) commonly used for?
It is primarily used as a chelating agent in pharmaceutical formulations, cosmetics, and as a stabilizer in intravenous solutions to bind metal ions and prevent oxidation.
What is the chemical formula and molecular weight of EDTA disodium salt dihydrate?
The formula is **C₁₀H₁₄N₂Na₂O₈**, and the molecular weight is **372.24 g/mol**.
How should EDTA disodium salt dihydrate (Pharma grade) be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What grade of EDTA disodium salt is available from Molekula?
Molekula supplies this product in **Pharma grade**, meeting strict purity and regulatory standards for pharmaceutical applications.
Can Molekula supply EDTA disodium salt dihydrate in bulk quantities?
Yes, we offer bulk quantities of EDTA disodium salt dihydrate (Pharma grade) to accommodate large-scale production needs.
What documentation comes with an order of EDTA disodium salt dihydrate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation to ensure compliance and 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.