Ethylenediaminetetraacetic acid dipotassium salt dihydrate
Ethylenediaminetetraacetic acid dipotassium salt dihydrate (CAS 25102-12-9) is a chelating agent with the linear formula HOOCCH 2 (KOOCCH 2 )NCH 2 CH 2 N(CH 2 COOK)CH 2 COOH · 2H 2 O and a molecular weight of 404.45 g/mol. This reagent grade compound is primarily used to mitigate enzyme inhibition caused by trace heavy metal contaminants in biochemical and laboratory applications. It functions by sequestering metal ions, thereby preserving the integrity of enzyme-catalyzed reactions.
- IUPAC
- (Ethylenedinitrilo)tetraacetic acid dipotassium salt,Dipotassium ethylenediaminetetraacetate dihydrate,EDTA dipotassium salt,Edathamil,Potassium ethylenediaminetetraacetate dibasic
- Synonyms
- Dipotassium ethylenediaminetetraacetate dihydrateEDTA dipotassium saltEdathamePotassium ethylenediaminetetraacetate dibasic
Enzyme Inhibition Control
Utilised in biochemical assays and enzymatic studies to prevent trace heavy metals from inhibiting enzyme activity. Its chelating properties effectively sequester metal ions, ensuring reliable experimental outcomes.
Chelating Agent in Analysis
Serves as a dipotassium salt of EDTA, acting as a strong chelator for various metal ions. This application is crucial in analytical chemistry where metal ion interference needs to be controlled.
Biochemical Reagent
Employed as a versatile reagent in diverse biochemical research settings. Its role as an enzyme inhibitor by enzyme, particularly metalloproteases, makes it valuable for specific biological studies.
| Molecular weight | 404.45 |
|---|---|
| Linear formula | HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O |
| Assay | 98% |
| Grade | Vetec™ reagent grade |
| pH | 4-5 (25 °C, 50 mg/mL in H2O) |
| Application | Used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals |
| Melting point | 255-280 °C (dec.)(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 2 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
| Cation traces | Ca: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤1000 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤200 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethylenediaminetetraacetic acid dipotassium salt dihydrate used for?
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Ethylenediaminetetraacetic acid dipotassium salt dihydrate (CAS 25102-12-9) is used to prevent inhibition of enzyme-catalyzed reactions caused by traces of heavy metals.
What is the CAS number and formula for Ethylenediaminetetraacetic acid dipotassium salt dihydrate?
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The CAS number is 25102-12-9 and the linear formula is HOOCCH 2 (KOOCCH 2 )NCH 2 CH 2 N(CH 2 COOK)CH 2 COOH · 2H 2 O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as Vetec™ reagent grade with an assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should Ethylenediaminetetraacetic acid dipotassium salt dihydrate be handled?
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This compound is a warning product that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including gloves, eye protection, and ensuring adequate ventilation. Avoid breathing dust.
How is this chemical packed and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific packaging and export details are available upon request.
How can I request a quote or sample?
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To request a quote or sample of Ethylenediaminetetraacetic acid dipotassium salt dihydrate, please contact the TSS sales team via our website or phone.
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