1.00255

Diphenylamine-4-sulfonic acid barium salt

redox indicator

• 别名: Diphenylamine-4-sulfonic acid barium salt, 4-Anilinobenzene sulfonic acid barium salt, Barium diphenylaminesulfonate
• 经验公式（希尔记法）: C₂₄H₂₀BaN₂O₆S₂
• CAS号: 6211-24-1
• 分子量: 633.88
• MDL编号: MFCD00007497
• UNSPSC代码: 12352107
• EC索引号: 228-278-0
• NACRES: NA.21

属性

• 产品名称: Diphenylamine-4-sulfonic acid barium salt, redox indicator
• 质量水平: 200
• 表单: solid
• 技术: titration: suitable
• 缺失: ≤5% loss on drying, 105°C
• pH值（酸碱度）: 5.9 (20 °C, 10 g/L in H₂O, slurry)
• mp: 300 °C
• 溶解性: water: soluble at 20 °C
• 堆积密度: 220 kg/m³
• λmax: 290-295 nm in water
• 储存温度: 2-30°C
• SMILES字符串: [Ba+2].[S](=O)(=O)([O-])c3ccc(cc3)Nc4ccccc4.[S](=O)(=O)([O-])c1ccc(cc1)Nc2ccccc2
• InChI: 1S/2C12H11NO3S.Ba/c2*14-17(15,16)12-8-6-11(7-9-12)13-10-4-2-1-3-5-10;/h2*1-9,13H,(H,14,15,16);/q;;+2/p-2
• InChI key: IVCNVXFNTKXMCA-UHFFFAOYSA-L

说明

分析说明

Identity (IR-spectrum): passes test
Absorption maximum λ_max. (water): 290 - 295 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.001 %; water; calculated on dried substance): 600 - 700
Loss on Drying (105 °C): ≤ 5 %
Suitability as redox indicator: passes test

安全信息

• 象形图: GHS07
• 警示用语：: Warning
• 危险声明: H302 + H332
• 预防措施声明: P261 - P264 - P271 - P301 + P312 - P304 + P340 + P312 - P501
• 危险分类: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
• 储存分类代码: 11 - Combustible Solids
• WGK: WGK 1
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable