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Molekula

Molekula

EDTA disodium salt dihydrate

SKU 24136970 CAS 6381-92-6 C10H14N2Na2O8 MW 372.24 In stock (5+ packs) — same-day dispatch

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

EDTA disodium salt dihydrate (ethylenediaminetetraacetic acid disodium salt dihydrate) is a widely used chelating agent that binds metal ions, preventing precipitation and maintaining solution clarity. It is essential in pharmaceuticals, cosmetics, food preservation, and laboratory applications for stabilizing formulations, controlling pH, and enhancing product efficacy. This chemical has a CAS number of 6381-92-6, with the molecular formula C10H14N2Na2O8 and a molecular weight of 372.24 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety. Molekula supplies EDTA disodium salt dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

EDTA disodium salt dihydrate (ethylenediaminetetraacetic acid disodium salt dihydrate) is a widely used chelating agent that binds metal ions, preventing precipitation and maintaining solution clarity. It is essential in pharmaceuticals, cosmetics, food preservation, and laboratory applications for stabilizing formulations, controlling pH, and enhancing product efficacy. This chemical has a CAS number of 6381-92-6, with the molecular formula C10H14N2Na2O8 and a molecular weight of 372.24 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety. Molekula supplies EDTA disodium salt dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 50 g £14.00 per pack
  • 100 g £15.50 per pack
  • 1 kg £38.60 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Property Value
Appearance White crystalline powder
Grade USP/ Food Grade
Identification Conforms to structure
pH 4.3 - 5.7 (5% aq. at 25°C)
Loss on Drying 8.7% - 11.4%
Purity 99.0 - 101.0% (M=372.24)
Appearance of Solution Clear colourless liquid
Heavy Metals (Pb) ≤ 0.001%
Iron (Fe) ≤ 0.001%
Cyanide ≤ 0.001%
Calcium (Ca) Test: Pass
Copper (Cu) ≤ 0.0025%
Sulphates (SO4)(2-) ≤ 0.001%
Nitrilotriacetic acid <0.1%
Chelate Value ≥ 260mg/g

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 24136970
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

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Serious Health Hazard 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

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 commonly used for?

EDTA disodium salt dihydrate is primarily 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 cool, dry place, away from direct sunlight and moisture.

What grades of EDTA disodium salt dihydrate does Molekula supply?

Molekula supplies **pharmaceutical-grade (USP/EP/JP)** and **analytical-grade** EDTA disodium salt dihydrate.

Can Molekula supply EDTA disodium salt dihydrate in bulk quantities?

Yes, we offer **bulk packaging options** (e.g., 5 kg, 25 kg, and custom quantities) for industrial and commercial applications.

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** 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.

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