1.08445

Ethylenedinitrilotetraacetic acid tripotassium salt dihydrate

suitable for titration

• 同義詞: Ethylenedinitrilotetraacetic acid tripotassium salt dihydrate
• 經驗公式（希爾表示法）: C₁₀H₁₃K₃N₂O₈ · 2H₂O
• CAS號碼: 65501-24-8
• 分子量：: 442.54
• MDL號碼: MFCD00149672
• 分類程式碼代碼: 12352107
• 酶委員會索引編號: 241-543-5
• NACRES: NA.21

屬性

• 產品名稱: Ethylenedinitrilotetraacetic acid tripotassium salt dihydrate, Ethylenedinitrilotetraacetic acid tripotassium salt dihydrate. CAS 65501-24-8, pH 8 - 9 (50 g/l, H₂O, 20 °C).
• 品質等級: 100
• 形狀: solid
• 反應適用性: reaction type: Complexometric reactions
• 技術: titration: suitable
• pH值: 8-9 (20 °C, 50 g/L in H₂O)
• mp: 180-185 °C
• 儲存溫度: no temp limit
• SMILES 字串: [K+].[K+].[K+].[N+H](CCN(CC(=O)[O-])CC(=O)[O-])(CC(=O)[O-])CC(=O)[O-].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 密鑰: MAPFUJCWRWFQIY-UHFFFAOYSA-K

描述

分析報告

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 %

安全資訊

• 象形圖: GHS07,GHS08
• 訊號詞: Warning
• 危險聲明: H332 - H373
• 防範說明: P260 - P271 - P304 + P340 + P312 - P314 - P501
• 危險分類: Acute Tox. 4 Inhalation - STOT RE 2 Inhalation
• 標靶器官: Respiratory Tract
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable