1.08462

Uranine AP (C.I. 45350)

concentrated for the examination of subterranean waters

• 別名: Uranine AP (C.I. 45350)
• 実験式（ヒル表記法）: C₂₀H₁₀Na₂O₅
• CAS番号: 518-47-8
• 分子量: 376.27
• MDL番号: MFCD00167039
• UNSPSCコード: 12171501
• EC Index Number: 208-253-0
• NACRES: NA.21

特性

• 品質水準: 200
• 形状: powder
• 有効性: 6720 mg/kg LD₅₀, oral (Rat)
• テクニック: titration: suitable
• 損失: ≤7% loss on drying, 110°C
• 色: red-brown
• pH: 8.3 (20 °C, 10 g/L in H₂O)
• mp: >300 °C
• 溶解性: 500 g/L
• かさ密度: 600 kg/m³
• λmax: 489-491 nm (buffer pH 8.0)
• 保管温度: 2-30°C
• InChI: 1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24;;/h1-10,21H,(H,23,24);;/q;2*+1/p-2
• InChI Key: NJDNXYGOVLYJHP-UHFFFAOYSA-L

詳細

アナリシスノート

Identity (UV/VIS-Spectrum): passes test
Appearance: Reddish-brown powder, eventually with granular and bright parts.
Absorption maximum λ_max. (buffer pH 8.0): 489 - 491 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.005 g/l; buffer pH 8.0; calc. on dried substance): ≥ 1800
Loss on drying (110 °C): ≤ 7 %

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 1
• 引火点(°F): 423.7 °F - Pensky-Martens closed cup
• 引火点(℃): 217.6 °C - Pensky-Martens closed cup