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GeorgiaChem EDTA, dipotassium salt, dihydrate
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ED4041 - EDTA, dipotassium salt, dihydrate

 
  • Grade: Ultra Pure Grade
  • CAS Number: 25102-12-9
  • Synonym(s): Dipotassium ethylenediaminetetraacetate dihydrate, EDTA dipotassium salt
  • Molecular Weight: 404.45
  • Molecular Formula: HOOCCH2(KOOCCH2)NCH2CH2N(CH2COOK)CH2COOH · 2H2O
  • Storage Condition: Room Temperature

Description

Appearance (Color)..................................................................................White
Appearance (Form)...............................................................................Powder
Purity (anhydrous) ≥98 %
Solubility (Color)....................................................Colorless to Faint Yellow
Loss on Dryi ≤10 %
Potassium (K) anhydrous........................................................17.0 - 25.5 %
Sodium (Na).........................................................................................≤0.25 %


 

ED2041 - EDTA, disodium salt, dihyrate

 
  • Grade: Ultra Pure Grade
  • CAS Number: 6381-92-6
  • Synonym(s): Ethylenediamine tetraacetic acid
  • Molecular Weight: 372.24
  • Molecular Formula: C10H14N2Na2O8 · 2H2O
  • Storage Condition: Room Temperature

Description

Appearance (Color) White
Appearance (Form) Powder
Purity ≥99.5 %
pH 4.0 - 6.0
Loss on Drying ≤11 %
Insoluble matter ≤0.1 %
Chloride (Cl) ≤0.05 %
Aluminum (Al) ≤ 0.001 %
Phosphorus (P) ≤ 0.005 %
Lead (Pb) ≤0.001 %
Copper (Cu) ≤0.0005 %
Zinc (Zn) ≤0.0005 %
Iron (Fe) ≤0.0005 %
Magnesium (Mg) ≤0.0005 %
Calcium (Ca) ≤ 0.0005 %
Ammonia (NH3) ≤0.05 %
Potassium (K) ≤0.005 %
 

ED1041 - EDTA, free acid

 
  • Grade: Ultra Pure Grade
  • CAS Number: 60-00-4
  • Synonym(s): Ethylenediamine tetraacetic acid
  • Molecular Weight: 292.24
  • Molecular Formula: (HO2CCH2)2NCH2CH2N(CH2CO2H)2
  • Storage Condition: Room Temerature

Description

Appearance (Color)............................................................White to Off White
Appearance (Form)...............................................................................Powder
Solubility (Color).....................................................Colorless to Faint Yellow
Solubility (Turbidity)...................................................................................Clear
160 mg/mL, 3 M NaOH
Purity........................................................................................................≥99.5%
Loss on drying.........................................................................................≤1.0%
Cl..........................................................................................................≤0,005 %
Heavy metals (as Pb).......................................................................≤0,001 %
Ca........................................................................................................≤0,001 %
Pb.........................................................................................................≤0,001 %
Fe.........................................................................................................≤0,001 %
Ash content (as SO4).............................................................................≤0,1 %

 

ED3041 - EDTA tetrasodium salt, dihydrate

 
  • Grade: Ultra Pure Grade
  • CAS Number: 10378-23-1
  • Synonym(s): Ethylenediamine tetraacetic acid tetrasodium salt dihydrate
  • Molecular Weight: 416.20
  • Molecular Formula: (NaOOCCH2)2NCH2CH2N(CH2COONa)2 · 2H2O
  • Storage Condition: Room Temerature

Description

Appearance (Color)..................................................................................White
Appearance (Form)......................................Powder or Crystalline Powder
solubility (Color)................................................................................Colorless
Solubility (Turbidity)...................................................................................Clear
160 mg/mL, H2O
Putity........................................................................................................≤99.0%
Loss on Drying.....................................................................................≤10.6 %
Sodium (Na).........................................................................................≤ 23.0 %
Titration with EDTA............................................................................≤102.0 %


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