1.08445

Ethylenedinitrilotetraacetic acid tripotassium salt dihydrate

suitable for titration

• 동의어(들): Ethylenedinitrilotetraacetic acid tripotassium salt dihydrate
• 실험식(Hill 표기법): C₁₀H₁₃K₃N₂O₈ · 2H₂O
• CAS Number: 65501-24-8
• Molecular Weight: 442.54
• MDL number: MFCD00149672
• UNSPSC 코드: 12352107
• EC 인덱스 번호: 241-543-5
• NACRES: NA.21

속성

• product name: Ethylenedinitrilotetraacetic acid tripotassium salt dihydrate, Ethylenedinitrilotetraacetic acid tripotassium salt dihydrate. CAS 65501-24-8, pH 8 - 9 (50 g/l, H₂O, 20 °C).
• Quality Level: 100
• 형태: solid
• 반응 적합성: reaction type: Complexometric reactions
• 기술: titration: suitable
• pH: 8-9 (20 °C, 50 g/L in H₂O)
• mp: 180-185 °C
• 저장 온도: no temp limit
• 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

설명

분석 메모

Assay (complexometric, calc. on anhydrous substance): ≥ 99 %
Identity (IR-spectrum): passes test
Identity (Potassium): passes test
pH (50 g/l; water): 7.0 - 9.0
Chloride (Cl): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.002 %
Fe (Iron): ≤ 0.001 %
Water (according to Karl Fischer): 7 - 9 %

안전성 정보

• 픽토그램: GHS07,GHS08
• 신호어: Warning
• 유해 및 위험 성명서: H332 - H373
• 예방조치 성명서: P260 - P271 - P304 + P340 + P312 - P314 - P501
• Hazard Classifications: Acute Tox. 4 Inhalation - STOT RE 2 Inhalation
• 표적 기관: Respiratory Tract
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable