1.00255

Diphenylamine-4-sulfonic acid barium salt

redox indicator

• 동의어(들): Diphenylamine-4-sulfonic acid barium salt, 4-Anilinobenzene sulfonic acid barium salt, Barium diphenylaminesulfonate
• 실험식(Hill 표기법): C₂₄H₂₀BaN₂O₆S₂
• CAS Number: 6211-24-1
• Molecular Weight: 633.88
• MDL number: MFCD00007497
• UNSPSC 코드: 12352107
• EC 인덱스 번호: 228-278-0
• NACRES: NA.21

속성

• product name: Diphenylamine-4-sulfonic acid barium salt, redox indicator
• Quality Level: 200
• 형태: solid
• 기술: titration: suitable
• 손실: ≤5% loss on drying, 105°C
• pH: 5.9 (20 °C, 10 g/L in H₂O, slurry)
• mp: 300 °C
• solubility: water: soluble at 20 °C
• 벌크 밀도: 220 kg/m³
• λmax: 290-295 nm in water
• 저장 온도: 2-30°C
• 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

설명

분석 메모

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

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H302 + H332
• 예방조치 성명서: P261 - P264 - P271 - P301 + P312 - P304 + P340 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable