Ethylenediaminetetraacetic acid dipotassium salt dihydrate
Ethylenediaminetetraacetic acid dipotassium salt dihydrate (CAS 25102-12-9), molecular formula HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- (Ethylenedinitrilo)tetraacetic acid dipotassium salt,Dipotassium ethylenediaminetetraacetate dihydrate,EDTA dipotassium salt,Edathamil,Potassium ethylenediaminetetraacetate dibasic

| 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
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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?
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Ethylenediaminetetraacetic acid dipotassium salt dihydrate (CAS 25102-12-9), molecular formula HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.
What grades of Ethylenediaminetetraacetic acid dipotassium salt dihydrate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethylenediaminetetraacetic acid dipotassium salt dihydrate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Ethylenediaminetetraacetic acid dipotassium salt dihydrate?
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Ethylenediaminetetraacetic acid dipotassium salt dihydrate has CAS number 25102-12-9 and molecular formula HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Ethylenediaminetetraacetic acid dipotassium salt dihydrate?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Ethylenediaminetetraacetic acid dipotassium salt dihydrate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Ethylenediaminetetraacetic acid dipotassium salt dihydrate be stored?
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Store Ethylenediaminetetraacetic acid dipotassium salt dihydrate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Ethylenediaminetetraacetic acid dipotassium salt dihydrate used for?
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Ethylenediaminetetraacetic acid dipotassium salt dihydrate is used in biochemicals & reagents applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Ethylenediaminetetraacetic acid dipotassium salt dihydrate?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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