Molekula
EDTA dipotassium salt dihydrate TC
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 (CAS 25102-12-9) is a chelating agent widely used in pharmaceuticals, cosmetics, and food processing to bind metal ions, preventing oxidation and stabilizing formulations. Its dihydrate form ensures controlled solubility and reactivity. This chemical has a molecular formula of C10H18K2N2O10, with a molecular weight of 404.45 g/mol. Store at ambient conditions; the product carries a **Warning** signal word for mild hazards. 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
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 | Fine crystalline white powder |
| Heavy metals | ≤0.0005% |
| Chloride (Cl-) | ≤0.005% |
| Solubility | Soluble in water at 1%, forms a clear solution |
| Assay | ≥98.0% |
| Water insoluble matter | ≤0.005% |
| Iron (Fe) | ≤0.005% |
| Copper (Cu) | ≤0.0005% |
| Sodium (Na) | <0.15% |
| Sulphates (SO4)(2-) | ≤0.005% |
| pH (5% aq. sol.) | 4.0 - 5.0 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90035392 |
| CAS Number | 25102-12-9 |
| Molecular Formula | C2H4N2(CH2COOH)2(CH2COOK)2 · 2H2O |
| Molecular Weight | 404.45 |
| SMILES | C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)O)CC(=O)O.O.O.[K+].[K+] |
| REACH Code | Y110 |
| HTS Code | 29224980 |
| Tariff Code | 2922498590 |
Safety & GHS
-
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, English (US), 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 dipotassium salt dihydrate used for?
It is commonly used as a chelating agent in pharmaceuticals, cosmetics, food processing, and laboratory applications to bind metal ions and prevent unwanted reactions.
What is the chemical formula and molecular weight?
The formula is C10H14K2N2O8·2H2O (C2H4N2(CH2COOH)2(CH2COOK)2·2H2O, equivalently C10H18K2N2O10), with a molecular weight of 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 to maintain stability.
What grades or purity levels are available for this product?
Molekula supplies this product in **Technical Grade (TC)**, suitable for industrial and laboratory applications requiring high purity.
Can Molekula supply EDTA dipotassium salt dihydrate in bulk quantities?
Yes, we offer bulk quantities for large-scale applications—please contact our sales team for pricing and availability.
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 a product specification sheet detailing purity and compliance.
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.