1.08417

Titriplex^® II

for analysis (Ethylenedinitrilotetraacetic acid, EDTA), ACS, reag. Ph. Eur.

• Synonym(e): Titriplex^® II, Edetinsäure, Ethylendiamintetraessigsäure, EDTA
• Empirische Formel (Hill-System): C₁₀H₁₆N₂O₈
• CAS-Nummer: 60-00-4
• Molekulargewicht: 292.24
• UNSPSC Code: 12352106
• EC Index Number: 200-449-4
• NACRES: NA.21
• MDL number: MFCD00003541

Eigenschaften

• Produktname: Titriplex^® II, for analysis (ethylenedinitrilotetraacetic acid) ACS,Reag. Ph Eur
• grade: ACS reagent
• Quality Segment: 200
• agency: reag. Ph. Eur.
• vapor pressure: <0.013 hPa ( 20 °C)
• product line: Titripur^®
• assay: ≥99.4-100.6% (complexometric)
• form: solid
• autoignition temp.: >200 °C
• potency: 2580 mg/kg LD₅₀, oral (Rat)
• reaction suitability: reaction type: Complexometric reactions
• technique(s): titration: suitable
• pH: 2.5 (23 °C, 10 g/L in H₂O, slurry)
• mp: 220 °C (decomposition)
• transition temp: flash point >400 °C (DIN 51758)
• solubility: 0.5 g/L
• density: 0.86 g/cm³ at 20 °C
• bulk density: 600 kg/m³
• cation traces: Ca: ≤10 ppm, Fe: ≤10 ppm, Mg: ≤5 ppm, heavy metals (as Pb): ≤10 ppm
• storage temp.: 15-25°C
• SMILES string: N(CCN(CC(=O)O)CC(=O)O)(CC(=O)O)CC(=O)O
• InChI: 1S/C10H16N2O8/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)
• InChI key: KCXVZYZYPLLWCC-UHFFFAOYSA-N

Beschreibung

Analysis Note

Gehalt (komplexometrisch): 99,4 - 100,6 %
Identität (IR-Spektrum): entspricht
Aussehen: Weißes bis fast weißes, feinkristallines bis kristallines Pulver.
in Ammoniak unlösliche Anteile: ≤ 0,005 %
Schwermetalle (als Pb): ≤ 10 ppm
Ca (Calcium): ≤ 10 ppm
Fe (Eisen): ≤ 10 ppm
Mg (Magnesium): ≤ 5 ppm
Nitrilotriessigsäure: ≤ 0,1 %
Sulfatasche: ≤ 0,1 %
Wasser (nach Karl Fischer): ≤ 0,2 %
ACS und Reag. Ph Eur entspricht

Legal Information

Titriplex is a registered trademark of Merck KGaA, Darmstadt, Germany

Titripur is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• signalword: Warning
• Lagerklasse: 11 - Combustible Solids
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• target_organs: Respiratory Tract
• pictograms: GHS08,GHS07
• hcodes: H319,H332,H373
• pcodes: P260 - P264 - P271 - P304 + P340 + P312 - P305 + P351 + P338 - P314
• Hazard Classifications: Acute Tox. 4 Inhalation - Eye Irrit. 2 - STOT RE 2 Inhalation
• wgk: WGK 3