1.59375

Phenol red

(phenolsulfonphthalein) Reag. Ph Eur

• 别名: Phenol red
• 线性分子式: (C₆H₄OH)₂C₇H₄SO₃
• CAS号: 143-74-8
• 分子量: 354.38
• MDL號碼: MFCD00003552
• 分類程式碼代碼: 12171502
• 酶委員會索引編號: 205-609-7

属性

• agency: reag. Ph. Eur.
• 品質等級: 200
• 化驗: 98.0-102.0% (bromatometric, calculated on dried substance)
• 形狀: solid
• 損耗: ≤1.0% loss on drying, 105°C
• mp: >300 °C
• 體積密度: 200‑300 kg/m³
• 儲存溫度: no temp limit
• 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 密鑰: BELBBZDIHDAJOR-UHFFFAOYSA-N

说明

應用

• 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).

分析報告

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

安全信息

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H315 - H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P304 + P340 + P312
• 危險分類: Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable