114545

Thymol Blue

ACS reagent

• 동의어(들): Thymolsulfonphthalein
• 실험식(Hill 표기법): C₂₇H₃₀O₅S
• CAS Number: 76-61-9
• Molecular Weight: 466.59
• Beilstein: 368036
• EC Number: 200-973-3
• MDL number: MFCD00005869
• UNSPSC 코드: 12171500
• PubChem Substance ID: 24847181
• NACRES: NA.47

속성

• Grade: ACS reagent
• Quality Level: 200
• 양식: powder
• 용액 투명도: passes test
• 기술: titration: suitable
• visual transition interval: 1.2-2.8, red to yellow(acid range); 1.2-2.8, red to yellow; 8.0-9.2, yellow to blue(alkaline range); 8.0-9.2, yellow to blue
• mp: 221-224 °C (dec.) (lit.)
• solubility: ethanol: 0.1%, clear
• density: 0.979 g/cm³
• λmax: 376 nm (2nd); 594 nm
• ε (흡광계수): ≥12000 at 298-302 nm in 0.1 M NaOH at 0.01 g/L
• 응용 분야: diagnostic assay manufacturing; hematology; histology
• 저장 온도: room temp
• SMILES string: CC(C)c1cc(c(C)cc1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C(C)C)c(O)cc4C
• InChI: 1S/C27H30O5S/c1-15(2)19-13-22(17(5)11-24(19)28)27(21-9-7-8-10-26(21)33(30,31)32-27)23-14-20(16(3)4)25(29)12-18(23)6/h7-16,28-29H,1-6H3
• InChI key: PRZSXZWFJHEZBJ-UHFFFAOYSA-N

설명

일반 설명

Thymol Blue is a sulfonephthalein dye. It is also known as thymolsulfonphthalein.

애플리케이션

Thymol Blue has been used for the in situ spectrophotometric pH measurement.

생화학적/생리학적 작용

Thymol Blue is a pH indicator, which is yellow/orange at low pH and blue in color at high pH.[1]

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)