Advanced Search



Ethylenediaminetetraacetic acid dipotassium salt dihydrate

SIAL/03660 - puriss. p.a., ≥99.0% (KT)

Synonym: (Ethylenedinitrilo)tetraacetic acid dipotassium salt; Dipotassium ethylenediaminetetraacetate dihydrate; EDTA dipotassium salt; Edathamil; Potassium ethylenediaminetetraacetate dibasic

CAS Number: 25102-12-9
Empirical Formula (Hill Notation): C10H14K2N2O8 · 2H2O
Molecular Weight: 404.45
EC Number: 217-895-0
Linear Formula: HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-03660-100G 100 g
 $73.30
1/EA		 Add To Favorites
45-03660-1KG 1 kg
 $554.00
1/EA		 Add To Favorites

 

anion traces chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤200 mg/kg
assay ≥99.0% (KT)
cation traces Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤1000 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
grade puriss. p.a.
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
InChI key JFROQFOCFOKDKU-UHFFFAOYSA-L
mp 255-280 °C (dec.) (lit.)
pH 4-5 (25 °C, 50 mg/mL in H2O)
Quality Level 200 
SMILES string O.O.O.O.[K+].[K+].[K+].[K+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
Application: 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.
Application: Used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals
Purity ≥99.0% (KT)
mp 255-280 °C (dec.) (lit.)
UNSPSC 12352100

The following items have been added to your cart:

Choose a favorite list for this item:
Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top