1.59375

Phenol red

pH indicator, Reag. Ph Eur

• 別名: Phenol red
• 化学式: (C₆H₄OH)₂C₇H₄SO₃
• CAS番号: 143-74-8
• 分子量: 354.38
• MDL番号: MFCD00003552
• UNSPSCコード: 12171502
• EC Index Number: 205-609-7
• NACRES: NA.21

特性

• product name: Phenol red, (phenolsulfonphthalein) Reag. Ph Eur
• 認証: reag. Ph. Eur.
• 品質水準: 200
• アッセイ: 98.0-102.0% (bromatometric, calculated on dried substance)
• 形状: solid
• 損失: ≤1.0% loss on drying, 105°C
• mp: >300 °C
• かさ密度: 200‑300 kg/m³
• 保管温度: no temp limit
• SMILES記法: [S]1(=O)(=O)OC(c4c1cccc4)(c3ccc(cc3)O)c2ccc(cc2)O
• InChI: 1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H
• InChI Key: BELBBZDIHDAJOR-UHFFFAOYSA-N

詳細

アプリケーション

• Antitussive, Expectorant and Antipyretic Effect of the Ethanolic Extract of the Leaves of Momordica charantia L.: This study investigates the application of phenol red in assessing the bioactivities of plant extracts, demonstrating the versatility of phenol red in chemical assays (Ribeiro et al., 2024).
• Chemical Analysis by LC-MS of Cannabis sativa Root Samples from Northeast Brazil and Evaluation of Antitussive and Expectorant Activities.: Phenol red was used as part of the LC-MS methodology to analyze plant roots, highlighting its role in modern analytical techniques (Menezes et al., 2022).
• Quantifying Sample Collection and Processing Impacts on Fiber-Based Tear Fluid Chemical Analysis.: Phenol red is utilized to quantify changes in tear fluid composition, underscoring its importance in clinical chemical analysis (Barmada & Shippy, 2020).
• The In Vitro Activity of Essential Oils against Helicobacter Pylori Growth and Urease Activity.: This research uses phenol red in enzyme inhibition studies, contributing to the understanding of antimicrobial properties of essential oils (Korona-Glowniak et al., 2020).

アナリシスノート

Assay (bromatometric, calculated on dried substance): 98.0 - 102.0 %
Identity (UV/VIS-Spectrum): passes test
Identity (Color transition): passes test
Identity (Bromination): passes test
Insoluble substances: ≤ 0.5
Sulfated ash: ≤ 0.2
Loss on Drying (105°C): ≤ 1.0

安全性情報

• ピクトグラム: GHS07
• シグナルワード: Warning
• 危険有害性情報: H315,H335
• 注意書き: P261 - P264 - P271 - P280 - P302 + P352 - P304 + P340 + P312
• 危険有害性の分類: Skin Irrit. 2 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable