Ethylenediaminetetraacetic acid dipotassium salt dihydrate
SIAL/03659 - BioUltra, ≥99.0% (KT)
Synonym: (Ethylenedinitrilo)
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
λ | 0.1 M in H2O |
anion traces | chloride (Cl-): ≤50 mg/kg |
sulfate (SO42-): ≤100 mg/kg | |
assay | ≥99.0% (KT) |
cation traces | Al: ≤5 mg/kg |
As: ≤0.1 mg/kg | |
Ba: ≤5 mg/kg | |
Bi: ≤5 mg/kg | |
Ca: ≤10 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: ≤1000 mg/kg | |
Ni: ≤5 mg/kg | |
Pb: ≤5 mg/kg | |
Sr: ≤5 mg/kg | |
Zn: ≤5 mg/kg | |
form | powder |
impurities | insoluble matter, passes filter test |
InChI | 1S/C10H16N2O8.2K.2H2O/c13 |
InChI key | JFROQFOCFOKDKU-UHFFFAOYSA |
mp | 255-280 °C (dec.) (lit.) |
pH | 4.0-5.0 (25 °C, 0.1 M in H2O) |
product line | BioUltra |
Quality Level | 100 |
SMILES string | O.O.O.O.[K+].[K+].[K+].[K |
solubility | H2O: 0.1 M at 20 °C, clear, colorless |
UV absorption | λ: 260 nm Amax: 0.15 |
λ: 280 nm Amax: 0.02 |
Application: | Ethylenediaminetetraaceti |
Application: | Used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals |
Symbol | 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 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 2 |
Purity | ≥99.0% (KT) |
mp | 255-280 °C (dec.) (lit.) |
UNSPSC | 12352200 |