1.11748

Phenol red sodium salt

pH indicator, ACS

• 同義詞: Phenol red sodium salt
• 經驗公式（希爾表示法）: C₁₉H₁₃NaO₅S
• CAS號碼: 34487-61-1
• 分子量：: 376.36
• MDL號碼: MFCD00066901
• 分類程式碼代碼: 12171502
• 酶委員會索引編號: 252-057-8
• NACRES: NA.21

屬性

• 產品名稱: Phenol red sodium salt, indicator ACS
• 等級: ACS reagent
• 品質等級: 200
• 損耗: ≤8.0% loss on drying, 110°C
• visual transition interval: 1.2-3.0, brown-orange to yellow(1st transition range); 6.5-8, brownish-yellow to red-violet(2nd transition range)
• mp: 285 °C
• 儲存溫度: 2-30°C
• SMILES 字串: [Na+].[S]1(=O)(=O)OC(c4c1cccc4)(c3ccc(cc3)[O-])c2ccc(cc2)O
• InChI: 1S/C19H14O5S.Na/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;/q;+1/p-1
• InChI 密鑰: HKHYOKBQJILTEI-UHFFFAOYSA-M

描述

分析報告

1st transition range: pH 1.2 - pH 3.0brownish orange - yellow
2nd transition range: pH 6.5 - pH 8.0brownish yellow - red violet
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 8.0 %
Transition range (according to ACS): passes test

安全資訊

• 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