1.07533

4-(2-Pyridylazo)resorcinol monosodium salt monohydrate

metal indicator Reag. Ph Eur

• 別名: 4-(2-Pyridylazo)resorcinol monosodium salt monohydrate, PAR
• 実験式（ヒル表記法）: C₁₁H₈N₃NaO₂ · xH₂O
• CAS番号: 16593-81-0
• 分子量: 237.19 (anhydrous basis)
• UNSPSCコード: 12352107
• EC Index Number: 236-339-8
• NACRES: NB.21

特性

• 認証: reag. Ph. Eur.
• 品質水準: 100
• 形状: solid
• pH: 9.8 (20 °C, 10 g/L in H₂O)
• 溶解性: 38 g/L
• かさ密度: 630 kg/m³
• 保管温度: 2-30°C
• InChI: 1S/C11H9N3O2/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11/h1-7,16H,(H,12,14)/b13-9+
• InChI Key: VLCAILLZPUINNF-UKTHLTGXSA-N

詳細

アナリシスノート

Assay (Perchloric acid titration, calc. on anhydrous substance): ≥ 99
Appearance of solution: passes test
Water (according to Karl Fischer): 7 - 8
Suitability as indicator (for metal titration): passes test

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable