1.09196

Alkali blue (C.I. 42765)

passes application test for DIN 51558

• 別名: Alkali blue (C.I. 42765)
• 実験式（ヒル表記法）: C₃₇H₂₉N₃O₃S
• CAS番号: 1324-76-1
• 分子量: 595.71
• UNSPSCコード: 12171503
• EC Index Number: 215-385-2
• NACRES: NA.21

特性

• 認証: suitable for DIN 51558
• 品質水準: 200
• 形状: solid
• 損失: ≤5% loss on drying, 110°C
• visual transition interval: 11.5-13, blue-violet to pink
• λmax: 597-602 nm in ethanol
• 保管温度: 2-30°C
• InChI: 1S/C37H29N3O3S/c41-44(42,43)36-14-8-7-13-35(36)40-34-25-19-29(20-26-34)37(27-15-21-32(22-16-27)38-30-9-3-1-4-10-30)28-17-23-33(24-18-28)39-31-11-5-2-6-12-31/h1-26,38-39H,(H,41,42,43)
• InChI Key: DVPLSZDCYOJSOG-UHFFFAOYSA-N

詳細

詳細

indicator

アナリシスノート

Identity (UV/VIS-Spectrum): passes test
Transition range: pH 11.5 - pH 13.0 blue-violet - dark-pink
Absorption maximum λ_max. (Ethanol): 597 - 602 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.003 g/l; ethanol abs.; calculated on dried substance): ≥ 1000
TLC-Test: passes test
Loss on drying (110 °C): ≤ 5 %
Suitability as indicator (according to DIN 51558): 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