03664
Ethylenediaminetetraacetic acid tripotassium salt dihydrate
BioUltra, ≥99.0% (KT)
Synonym(s):
EDTA tripotassium salt, Edathamil, Tripotassium ethylenediaminetetraacetate dihydrate
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About This Item
product line
BioUltra
Quality Segment
assay
≥99.0% (KT)
form
powder or crystals
reaction suitability
reagent type: chelator
impurities
insoluble matter, passes filter test
pH
7.0-9.0 (25 °C, 0.1 M in H2O)
mp
182 °C (dec.) (lit.)
solubility
H2O: 0.1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤500 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤20 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤2000 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
0.1 M in H2O
UV absorption
λ: 260 nm Amax: 1.5, λ: 280 nm Amax: 0.05
SMILES string
[K+].[K+].[K+].[H]O[H].[H]O[H].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O
InChI
1S/C10H16N2O8.3K.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;3*+1;;/p-3
InChI key
MAPFUJCWRWFQIY-UHFFFAOYSA-K
Application
1 of 1
This Item | |||
|---|---|---|---|
| description BioUltra, ≥99.0% (KT) | description 98% (titration) | description puriss. p.a., ≥99.0% (KT) | description BioUltra, ≥99.0% (KT) |
| reaction suitability reagent type: chelator | reaction suitability reagent type: chelator | reaction suitability - | reaction suitability reagent type: chelator |
| product line BioUltra | product line - | product line - | product line BioUltra |
| cation traces Na: ≤2000 mg/kg, Ba: ≤5 mg/kg, Mo: ≤5 mg/kg, Bi: ≤5 mg/kg, Zn: ≤5 mg/kg, Cr: ≤5 mg/kg, Cd: ≤5 mg/kg, Li: ≤5 mg/kg, Mn: ≤5 mg/kg, Mg: ≤5 mg/kg, Cu: ≤5 mg/kg, Al: ≤5 mg/kg, Ca: ≤20 mg/kg, Sr: ≤5 mg/kg, As: ≤0.1 mg/kg, Fe: ≤5 mg/kg, Ni: ≤5 mg/kg, Co: ≤5 mg/kg, Pb: ≤5 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 | 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 |
| impurities insoluble matter, passes filter test | impurities - | impurities - | impurities insoluble matter, passes filter test |
| Quality Level 100 | Quality Level 200 | Quality Level 100 | Quality Level 200 |
| form powder or crystals | form powder | form solid | form powder |
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Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Inhalation - STOT RE 2 Inhalation
Target Organs
Respiratory Tract
Storage Class
11 - Combustible Solids
WGK
WGK 2
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
dust mask type N95 (US), Eyeshields, Gloves
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