1.01307

Titan yellow (C.I. 19540)

metal indicator, Reag. Ph Eur

• 别名: Titan yellow (C.I. 19540), Clayton yellow, Naphthamine G, Thiazole yellow
• 经验公式（希尔记法）: C₂₈H₁₉N₅Na₂O₆S₄
• CAS号: 1829-00-1
• 分子量: 695.72
• MDL编号: MFCD00013091
• UNSPSC代码: 12352107
• EC索引号: 217-377-4
• NACRES: NB.21

属性

• 产品名称: Titan yellow (C.I. 19540), indicator Reag. Ph Eur
• Agency: reag. Ph. Eur.
• 质量水平: 200
• 表单: solid
• 缺失: ≤8% loss on drying, 110°C
• pH值（酸碱度）: 5.1 (20 °C, 10 g/L in H₂O)
• mp: >300 °C (decomposition)
• 溶解性: 29 g/L
• 堆积密度: 310 kg/m³
• λmax: 398-402 nm (buffer pH 7.0)
• 储存温度: 2-30°C
• SMILES字符串: [Na+].[Na+].[S](=O)(=O)([O-])c1c2[s]c(nc2ccc1C)c3ccc(cc3)N\N=N\c4ccc(cc4)c5[s]c6c(n5)ccc(c6[S](=O)(=O)[O-])C
• InChI: 1S/C28H21N5O6S4.2Na/c1-15-3-13-21-23(25(15)42(34,35)36)40-27(29-21)17-5-9-19(10-6-17)31-33-32-20-11-7-18(8-12-20)28-30-22-14-4-16(2)26(24(22)41-28)43(37,38)39;;/h3-14H,1-2H3,(H,31,32)(H,34,35,36)(H,37,38,39);;/q;2*+1/p-2
• InChI key: CZIRZNRQHFVCDZ-UHFFFAOYSA-L

说明

分析说明

Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ_max. (buffer pH 7.0): 398 - 402 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.01 g/l; buffer pH 7.0; calc. on dried substance): ≥ 350
Transition range: pH 12.0 - pH 13.0Yellow - orange
Loss on drying (110 °C): ≤ 8 %
Suitability as reagent (for magnesium): passes test

安全信息

• 储存分类代码: 11 - Combustible Solids
• WGK: WGK 3
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable