205486

Xylenol Blue

indicator grade, Dye content 90 %

• 동의어(들): p-Xylenol Blue, p-Xylenolsulfonephthalein
• 실험식(Hill 표기법): C₂₃H₂₂O₅S
• CAS Number: 125-31-5
• Molecular Weight: 410.48
• Beilstein: 363132
• EC Number: 204-736-5
• MDL number: MFCD00005870
• UNSPSC 코드: 12171500
• PubChem Substance ID: 24852335
• NACRES: NA.47

속성

• Grade: indicator grade
• Quality Level: 200
• 형태: powder
• 구성: Dye content, 90%
• 기술: titration: suitable
• 유용한 pH 범위: 1.2-2.8, red to yellow(acid); 8.0-9.8, yellow to violet(alkaline)
• mp: 212 °C (dec.) (lit.)
• λmax: 424 nm
• 응용 분야: diagnostic assay manufacturing; hematology; histology
• 저장 온도: room temp
• SMILES string: Cc1cc(c(C)cc1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)cc4C
• InChI: 1S/C23H22O5S/c1-13-11-20(24)15(3)9-18(13)23(19-10-16(4)21(25)12-14(19)2)17-7-5-6-8-22(17)29(26,27)28-23/h5-12,24-25H,1-4H3
• InChI key: MGUKYHHAGPFJMC-UHFFFAOYSA-N

설명

일반 설명

Xylenol Blue is a dark brown powder and it belongs to the class of sulfonephthalein dyes. Xylenol Blue changes color from red (pH 1.2) to yellow (2.8) and yellow (8.0) to blue (9.6). It is widely used in food storage, drugs, determining bacterial growth, microbial assays and determining lipase.

안전성 정보

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