Molekula
EDTA dipotassium 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 dipotassium salt dihydrate is a chelating agent widely used in pharmaceuticals, cosmetics, and food processing to bind metal ions, preventing oxidation and preserving product stability. This versatile chemical is also employed in analytical chemistry for titrations and sample preparation. Catalogue details: CAS 25102-12-9, molecular formula C10H14K2N2O8·2H2O (C10H18K2N2O10), molecular weight 404.45 g/mol, stored at ambient conditions. Molekula supplies EDTA dipotassium 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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500 g — $131.90 per pack
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1 kg — $209.00 per pack
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 | Fine crystalline white powder |
| Heavy metals | ≤ 0.001% |
| Assay | ≥98.0% |
| Identification (IR) | Conforms to Reference |
| pH (1% sol.) | 4.0 - 6.5 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 44541922 |
| CAS Number | 25102-12-9 |
| IUPAC Name | dipotassium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;dihydrate |
| Molecular Formula | C2H4N2(CH2COOH)2(CH2COOK)2 · 2H2O |
| Molecular Weight | 404.45 |
| Exact Mass | 404.0236 |
| SMILES | C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)O)CC(=O)O.O.O.[K+].[K+] |
| InChIKey | JFROQFOCFOKDKU-UHFFFAOYSA-L |
| InChI | InChI=1S/C10H16N2O8.2K.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;2*+1;;/p-2 |
| PubChem CID | 53486451 |
| REACH Code | Y110 |
| HTS Code | 29224980 |
| Tariff Code | 2922498590 |
Safety & GHS
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Health Hazard
GHS07
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
- USH01 May form combustible dust concentrations in air
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
- 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
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
- 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetate
- dipotass
- dipotassium edta dihydrate
- edta dipotassium dihydrate
- EDTA dipotassium salt
- Ethylenediamine-N,N,N',N'-tetraacetic acid dipotassium salt
- Ethylenediaminetetraacetic acid dipotassium salt dihydrate
- Glycine, N,N'1,2ethanediylbis(N(carboxymethyl), dipotassium salt, dihydrate
- JFROQFOCFOKDKU-UHFFFAOYSA-L
- Potassium 2,2'-((2-(bis(carboxymethyl)amino)ethyl)azanediyl)diacetate dihydrate
Frequently asked questions
What is EDTA dipotassium salt dihydrate commonly used for?
It is primarily used as a chelating agent in pharmaceuticals, cosmetics, and food processing to bind metal ions and prevent oxidation or degradation.
What is the chemical formula and molecular weight of EDTA dipotassium salt dihydrate?
The formula is **C<sub>10</sub>H<sub>14</sub>K<sub>2</sub>N<sub>2</sub>O<sub>8</sub>·2H<sub>2</sub>O** (C<sub>2</sub>H<sub>4</sub>N<sub>2</sub>(CH<sub>2</sub>COOH)<sub>2</sub>(CH<sub>2</sub>COOK)<sub>2</sub>·2H<sub>2</sub>O), and the molecular weight is **404.45 g/mol**.
How should EDTA dipotassium salt dihydrate be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What grades or purity levels of EDTA dipotassium salt dihydrate does Molekula supply?
Molekula supplies **pharmaceutical-grade** and **analytical-grade** EDTA dipotassium salt dihydrate, with purity typically ≥99%.
Can Molekula supply EDTA dipotassium salt dihydrate in bulk quantities?
Yes, we offer bulk packaging options (e.g., 1 kg, 5 kg, 25 kg) for EDTA dipotassium salt dihydrate upon request.
What documentation comes with an order of EDTA dipotassium 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.