214515

铬变素FB

Dye content 50 %

• 别名: 4-羟基-3-[（4-磺基-1-萘基）偶氮]-1-萘磺酸二钠, 媒染剂 蓝色 79, 酸性红 14
• 经验公式（希尔记法）: C₂₀H₁₂N₂Na₂O₇S₂
• CAS号: 3567-69-9
• 分子量: 502.43
• 颜色索引号: 14720
• EC 号: 222-657-4
• MDL编号: MFCD00003978
• UNSPSC代码: 12171500
• PubChem化学物质编号: 24852839
• NACRES: NA.47

属性

• 表单: powder
• 质量水平: 200
• 组成: Dye content, 50%
• mp: 275 °C
• λmax: 383 nm; 515 nm (2nd)
• ε (消光系数): ≥14500 at 513-519 nm in H₂O at 0.03 g/L; ≥33000 at 214-220 nm in H₂O at 0.03 g/L; ≥9000 at 320-326 nm in H₂O at 0.03 g/L
• 应用: diagnostic assay manufacturing; hematology; histology
• 储存温度: room temp
• SMILES字符串: [Na+].[Na+].Oc1c(cc(c2ccccc12)S([O-])(=O)=O)\N=N\c3ccc(c4ccccc34)S([O-])(=O)=O
• InChI: 1S/C20H14N2O7S2.2Na/c23-20-15-8-4-3-7-14(15)19(31(27,28)29)11-17(20)22-21-16-9-10-18(30(24,25)26)13-6-2-1-5-12(13)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-21+;;
• InChI key: YSVBPNGJESBVRM-ZPZFBZIMSA-L

说明

应用

Chromotrope FB has been used in indirect competitive CLIA (icCLIA) to detect its presence in foods.

生化/生理作用

Chromotrope FB, also known as acid red 14 (AR14), is a bright orange-red powder. It belongs to the class of monoazides. Chromotrope FB efficiently stains fatty substances and is also used to dye food and medicines.

安全信息

• 储存分类代码: 11 - Combustible Solids
• WGK: WGK 2
• 闪点(°F): >437.0 °F
• 闪点(°C): > 225 °C
• 个人防护装备: dust mask type N95 (US), Eyeshields, Gloves