03660
Ethylenediaminetetraacetic acid dipotassium salt dihydrate
≥99.0% (KT), puriss. p.a.
Synonym(s):
K2EDTA, (Ethylenedinitrilo)tetraacetic acid dipotassium salt, Dipotassium ethylenediaminetetraacetate dihydrate, EDTA dipotassium salt, Edathamil, Potassium ethylenediaminetetraacetate dibasic
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| Size/SKU | Availability | Price |
|---|---|---|
100 g | Check Cart for Availability | $83.50 |
1 kg | Available to ship TODAY | $609.00 |
About This Item
Product Name
Ethylenediaminetetraacetic acid dipotassium salt dihydrate, puriss. p.a., ≥99.0% (KT)
grade
puriss. p.a.
Quality Segment
assay
≥99.0% (KT)
pH
4-5 (25 °C, 50 mg/mL in H2O)
mp
255-280 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤200 mg/kg
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
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
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
General description
Application
- 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.
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This Item | |||
|---|---|---|---|
| description puriss. p.a., ≥99.0% (KT) | description BioUltra, ≥99.0% (KT) | description ≥98% | description puriss. p.a., ≥99.0% (KT) |
| assay ≥99.0% (KT) | assay ≥99.0% (KT) | assay ≥98% | assay ≥99.0% (KT) |
| grade puriss. p.a. | grade - | grade - | grade puriss. p.a. |
| anion traces sulfate (SO42-): ≤200 mg/kg, chloride (Cl-): ≤50 mg/kg | anion traces sulfate (SO42-): ≤100 mg/kg, chloride (Cl-): ≤50 mg/kg | anion traces - | anion traces sulfate (SO42-): ≤500 mg/kg, chloride (Cl-): ≤50 mg/kg |
| pH 4-5 (25 °C, 50 mg/mL in H2O) | pH 4.0-5.0 (25 °C, 0.1 M in H2O) | pH 4.0-5.0 (25 °C, 40.4 g/L) | pH - |
| cation traces Na: ≤1000 mg/kg, Cu: ≤5 mg/kg, Co: ≤5 mg/kg, Mn: ≤5 mg/kg, Mg: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Cd: ≤5 mg/kg, Cr: ≤5 mg/kg, Fe: ≤5 mg/kg, Ca: ≤10 mg/kg, Zn: ≤5 mg/kg | cation traces Cu: ≤5 mg/kg, Mn: ≤5 mg/kg, Cd: ≤5 mg/kg, Fe: ≤5 mg/kg, Na: ≤1000 mg/kg, Pb: ≤5 mg/kg, Bi: ≤5 mg/kg, Ni: ≤5 mg/kg, Mg: ≤5 mg/kg, Zn: ≤5 mg/kg, Ba: ≤5 mg/kg, Sr: ≤5 mg/kg, Cr: ≤5 mg/kg, Co: ≤5 mg/kg, Li: ≤5 mg/kg, Al: ≤5 mg/kg, Mo: ≤5 mg/kg, As: ≤0.1 mg/kg, Ca: ≤10 mg/kg | cation traces - | cation traces Cu: ≤5 mg/kg, Na: ≤3000 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Cr: ≤5 mg/kg, Ca: ≤20 mg/kg, Zn: ≤5 mg/kg, Fe: ≤5 mg/kg, Pb: ≤5 mg/kg, Co: ≤5 mg/kg, Ni: ≤5 mg/kg |
| mp 255-280 °C (dec.) (lit.) | mp 255-280 °C (dec.) (lit.) | mp 255-280 °C (dec.) (lit.) | mp 182 °C (dec.) (lit.) |
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Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Inhalation
Storage Class
11 - Combustible Solids
WGK
WGK 2
PPE (personal protective equipment)
dust mask type N95 (US), Eyeshields, Gloves
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