ChemicalBook >> CAS DataBase List >>Ethylenediaminetetraacetic acid dipotassium salt dihydrate

Ethylenediaminetetraacetic acid dipotassium salt dihydrate

CAS No.
25102-12-9
Chemical Name:
Ethylenediaminetetraacetic acid dipotassium salt dihydrate
Synonyms
2K;2K(EdtaK);2K(Edta2K);t dihydrate;EDTA-2K·2H2O;EDTA-2K·2H20;EDTA-K2.2H2O;EDTA-2E.2H20;EdtaDi-Potassium;EDTA-2K DIHYDRATE
CBNumber:
CB7111891
Molecular Formula:
C10H19KN2O9
Molecular Weight:
350.37
MDL Number:
MFCD00150036
MOL File:
25102-12-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-17 18:53:45

Ethylenediaminetetraacetic acid dipotassium salt dihydrate Properties

Melting point 255-280 °C (dec.)(lit.)
bulk density 310kg/m3
storage temp. room temp
solubility H2O: 0.1 M at 20 °C, clear, colorless
form Fine Crystalline Powder
color White
PH 4.0-5.0 (25℃, 0.1M in H2O)
Odor Odorless
PH Range 4 - 5 at 40.4 g/l at 25 °C
biological source synthetic
Water Solubility soluble
λmax λ: 260 nm Amax: 0.15
λ: 280 nm Amax: 0.02
Merck 14,3517
InChI InChI=1S/C10H16N2O8.K.H2O.H/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);;1H2;
InChIKey QHFCYUPPIQBGAU-UHFFFAOYSA-N
SMILES N(CC(=O)O)(CC(=O)O)CCN(CC(=O)O)CC(=O)O.[KH].O
CAS DataBase Reference 25102-12-9(CAS DataBase Reference)
FDA UNII 421KAV3DHT
UNSPSC Code 12352107
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H332
Precautionary statements  P261-P271-P304+P340+P312
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
TSCA  Yes
HS Code  29224985
Storage Class 13 - Non Combustible Solids
Hazard Classifications Acute Tox. 4 Inhalation
Toxicity LD50 orally in Rabbit: > 2000 mg/kg
NFPA 704
1
2 1

Ethylenediaminetetraacetic acid dipotassium salt dihydrate price More Price(51)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.19040 Ethylenediaminetetraacetic acid dipotassium salt dihydrate for synthesis 25102-12-9 25g $38 2026-04-30 Buy
Sigma-Aldrich 8.19040 Ethylenediaminetetraacetic acid dipotassium salt dihydrate for synthesis 25102-12-9 100g $38.2 2026-04-30 Buy
Sigma-Aldrich 8.19040 Ethylenediaminetetraacetic acid dipotassium salt dihydrate for synthesis 25102-12-9 25kg $2120 2026-04-30 Buy
Sigma-Aldrich 1.04819 Ethylenedinitrilotetraacetic acid dipotassium salt dihydrate for analysis 25102-12-9 100g $107 2026-04-30 Buy
Sigma-Aldrich 1.04819 Ethylenedinitrilotetraacetic acid dipotassium salt dihydrate for analysis 25102-12-9 1kg $671 2026-04-30 Buy
Product number Packaging Price Buy
8.19040 25g $38 Buy
8.19040 100g $38.2 Buy
8.19040 25kg $2120 Buy
1.04819 100g $107 Buy
1.04819 1kg $671 Buy

Ethylenediaminetetraacetic acid dipotassium salt dihydrate Chemical Properties, Uses, Production

Chemical Properties

white fine crystalline powder

Uses

Pharmaceutic aid (chelating agent).

Uses

Ethylenediaminetetraacetic acid dipotassium salt dihydrate is used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals. It is involved in the study of chelators, biochemicals and reagents as well as in the study of the three dimensional hierarchy structures from self-assembly of quantum dots. It also acts as a catalyst by partially removing thiol stabilizers from the nanoparticle surface to induce the stabilization reaction of CdTe nanoparticles.

Uses

Ethylenediaminetetraacetic acid dipotassium salt dihydrate (K2EDTA) can be used as:

  • A mobile phase modifier in the separation of UV filters using HPLC.
  • A chelating agent in the determination of traces of beryllium compound by colorimetric method.

reaction suitability

reagent type: chelator

Biochem/physiol Actions

Ethylenediaminetetraacetic acid (EDTA) is an anticoagulant, majorly used in preventing clotting of blood. EDTA may trigger aggregation of platelets resulting in pseudothrombocytopenia. EDTA-tetracycline therapy decreases coronary artery calcium levels in atherosclerosis. Calcium disodium EDTA administration is effective in slowing down the progression of chronic kidney disease. It also enhances the antimicrobial functionality of lysozyme and improves shelf life of cheese.

Ethylenediaminetetraacetic acid dipotassium salt dihydrate Preparation Products And Raw materials

Global Suppliers ( 465)
Supplier Tel Email Country ProdList Advantage
Hubei New Desheng Materials Technology Co., Ltd. 0711-3702650 18971041571 vickyzhao@whdschem.com China 57 58
Jiangsu Boquan Biotechnology Co., Ltd. 19709916022 5954981@qq.com China 2458 58
Wuhan Xinzhecheng Technology Co., Ltd 17720588118 2442693357@qq.com China 144 58
Smart & Happy Biotech Co.,Ltd. 13395193426 3795684906@qq.com China 22 58
Shandong Boyi Biotechnology Co., Ltd 19709916022 3963247332@qq.com China 328 58
Tianjin Jinhui Taiya Chemical Reagent Co., Ltd 022-59582624 18622766592 2163746375@qq.com China 271 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
future industrial shanghai co., ltd 400-0066400 13621662912 sales@jonln.com China 1989 65
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84

View Latest Price from Ethylenediaminetetraacetic acid dipotassium salt dihydrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
EDTA-2K pictures 2026-09-17 EDTA-2K
25102-12-9
1KG ≥98.0% 20TONS/month WUHAN FORTUNA CHEMICAL CO., LTD
Ethylenediaminetetraacetic acid dipotassium salt dihydrate pictures 2026-08-21 Ethylenediaminetetraacetic acid dipotassium salt dihydrate
25102-12-9
$4100.00-4300.00 1tons 99% 100tons Hebei Dangtong Import and export Co LTD
Ethylenediaminetetraacetic acid dipotassium salt dihydrate  pictures 2026-08-20 Ethylenediaminetetraacetic acid dipotassium salt dihydrate
25102-12-9
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
  • EDTA-2K pictures
  • EDTA-2K
    25102-12-9
  • ≥98.0%
  • WUHAN FORTUNA CHEMICAL CO., LTD
Ethylenediaminetetraaceticaciddipotassiumsaltdihydrate,99% Glycine, N,N-1,2-ethanediylbisN-(carboxymethyl)-, dipotassium salt, dihydrate ETHYLENEDIAMINETETRAACETIC ACID DIPOTASSIUM SALT DIHYDRATE ETHYLENEDIAMINETETRAACETIC ACID DIPOTASSIUM, DIHYDRATE ETHYLENDEDIAMINETETRAACETIC ACID DIPOTASSIUM SALT DIHYDRATE (ETHYLENEDINITRILO)TETRAACETIC ACID DIPOTASSIUM SALT DIHYDRATE DIPOTASSIUM DIHYDROGEN ETHYLENEDIAMINETETRAACETIC ACID, DIHYDRATE DIPOTASSIUM ETHYLENEDIAMINETETRAACETATE DIHYDRATE EDATHAMIL DIPOTASSIUM DIHYDRATE EDTA POTASSIUM SALT, DIHYDRATE EDTA, DIPOTASSIUM SALT DIHYDRATE Ethylenediaminetetraacetic acid,dipotassium salt dihydrate ,90% 2K(EdtaK) (Ethylenebisnitrilo)tetraacetic acid 1,1''-dipotassium salt 3,6-Bis[(potassiooxycarbonyl)methyl]-3,6-diazaoctanedioic acid Ethylenedinitrilotetraacetic acid dihydrogen 1,1''-dipotassium salt N,N'-Dipotassium dihydrogen ethylenediamine-N,N,N',N'-tetraacetate DIPOTASSIUMDIHYDROGENETHYLENEDIAMINETETRAACETICACID,REAGENT EDTA dipotassium salt (ethylenediamine tetraacetic acid dipotassium salt dihydrate ) ETHYLENEDIAMINETETRAACETIC ACID DIPOTASSIUM SALT 2 HYDRATES Ethylenediamine tetraacetic EDTA 2K ETHYLENEDIAMINE TETRACETIC ACID DIPOTASSIUM SALT extrapure AR (Ethylenedinitrilo)tetraacetic acid dipotassium salt, Dipotassium ethylenediaminetetraacetate dihydrate, Edathamil, EDTA dipotassium salt, Potassium ethylenediaminetetraacetate dibasic Ethylenediaminetetraacetic acid dihydrate dipotassium salt Ethylenediaminetetraacetic acid, dipotassiumsalt dihydrate,99%,extra pure Ethylenediaminetetraacetic acid, dipotassiumsalt dihydrate,93%,pure Dipotassium Dihydrogen Ethylenediaminetetraacetate Dihydrate Ethylenediaminetetraacetic acid, dipotassium salt dihydrate(Ethylenedinitrilo)tetraacetic acid dipotassium salt dihydrateEDTA, dipotassium salt dihydrate Ethylenediaminetetraacetic acid dipotassium salt dihydrate ,99% [particle size25-600um] Ethylenediaminetetraacetic acid dipotassium salt dihydrate ,99% [solubility, 40.3wt%] PCA PETRI 90MM DOUBLE-WRAP (6X20) EDTA-2K·2H2O ETHYLENEDIAMINETETRAACETIC ACID DIPO Ethylenediaminetetraacetic acid dipotassium salt dihydrate, 99%, solubility >=40.3 wt.% in H2O Ethylenedinitrilotetraacetic acid dipotassium salt dihydrate GR for analysis dipotassium 2-[2-[carboxylatomethyl(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetate dihydrate EDTA-2K·2H20 DIPOTASSIUM DIHYDROGEN ETHYLENEDIAMINETETRAACETIC ACID, DIHYDRATE, REAGENTDIPOTASSIUM DIHYDROGEN ETHYLENEDIAMINETETRAACETIC ACID, DIHYDRATE, REAGENTDIPOTASSIUM DIHYDROGEN ETHYLENEDIAMINETETRAACETIC ACID, DIHYDRATE, REAGENTDIPOTASSIUM DIHYDROGEN ETHYLENEDIAMINETETRAACETIC ACID, DIHYDRATE, REAGENT Ethylenediaminetetraacetic acid dipotassium salt dehydrate enediaminetetraacetic acid dipotassium saL t dihydrate EDTA DIPOTASSIUM, DIHYDRATE EDTA-2K DIHYDRATE POTASSIUM ETHYLENEDIAMINETETRAACETATE DIBASIC POTASSIUM TITRIPLEX(R) DIHYDRATE TITRIPLEX(R) POTASSIUM SALT DIHYDRATE Potassiumethylenediaminetetraacetatedihydrate ETHYLENEDIAMINETETRAACETIC ACID DIPOTASSIUM, 99% (EDTA-2K) ETHYLENEDIAMINETETRAACETIC ACID DIPOTASSIUM, GR 99+% (EDTA-2K) ETHYLENEDIAMINETETRAACETIC ACID DIPOTASSIUM, ULTRA PURE 99.5% (EDTA-2K) EdtaDipotas.SaltGr Di-PotassiumEdtaAr EdtaDi-Potassium EdtaDi-PotassiumAr 2K(Edta2K) Ethylenediaminetetraacetic acid, dipotassium salt dihydrate, extra pure, 99% EthylenediaMinetetraacetic acid dipotassiuM salt dihydrate, solubility >=40.3 wt.% in H2O EDTA DipotassiuM Salt, Dihydrate, Reagent