1.08462

Uranine AP (C.I. 45350)

concentrated for the examination of subterranean waters

• 동의어(들): Uranine AP (C.I. 45350)
• 실험식(Hill 표기법): C₂₀H₁₀Na₂O₅
• CAS Number: 518-47-8
• Molecular Weight: 376.27
• MDL number: MFCD00167039
• UNSPSC 코드: 12171501
• EC 인덱스 번호: 208-253-0
• NACRES: NA.21

속성

• Quality Level: 200
• 양식: powder
• 효능: 6720 mg/kg LD₅₀, oral (Rat)
• 기술: titration: suitable
• 손실: ≤7% loss on drying, 110°C
• 색상: red-brown
• pH: 8.3 (20 °C, 10 g/L in H₂O)
• mp: >300 °C
• solubility: 500 g/L
• 벌크 밀도: 600 kg/m³
• λmax: 489-491 nm (buffer pH 8.0)
• 저장 온도: 2-30°C
• SMILES string: [Na+].[Na+].[O-]c1cc2c(cc1)C(=C4C(=CC(=O)C=C4)O2)c3c(cccc3)C(=O)[O-]
• 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

설명

분석 메모

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 %

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): 423.7 °F - Pensky-Martens closed cup
• Flash Point (°C): 217.6 °C - Pensky-Martens closed cup