1.01830

Acetic acid (glacial)

100%, for analysis EMPARTA^® ACS

• 别名: 乙酸, 冰乙酸
• 线性分子式: CH₃CO₂H
• CAS号: 64-19-7
• 分子量: 60.05
• Beilstein: 506007
• MDL號碼: MFCD00036152
• 分類程式碼代碼: 12352106
• 酶委員會索引編號: 200-580-7
• NACRES: NA.21

属性

• product name: 醋酸（冰）100％, for analysis EMPARTA^® ACS
• 等級: ACS reagent
• 品質等級: 200
• 蒸汽密度: 2.07 (vs air)
• 蒸汽壓力: 15.4 hPa ( 20 °C)
• 產品線: EMPARTA^®
• 化驗: ≥99.7% (acidimetric)
• 形狀: liquid
• 自燃溫度: 485 °C; 800 °F
• 效力: 3310 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 16 %, 92 °F; 4 %, 59 °F
• 雜質: ≤0.0004 meq/g Titratable base; ≤100 ppm Acetic anhydride
• 蒸發殘留物: ≤10 ppm
• 顏色: APHA: ≤10
• 折射率: n20/D 1.371 (lit.)
• pH值: 2.5 (20 °C, 50 g/L in H₂O)
• 運動黏度: 1.17 cSt(20 °C)
• bp: 117-118 °C (lit.)
• mp: 16.2 °C (lit.)
• 轉變溫度: flash point 39 °C
• 溶解度: soluble 602.9 g/L
• 密度: 1.04 g/mL at 25 °C (lit.)
• 負離子痕跡: chloride (Cl^-): ≤1 ppm; sulfate (SO₄^2-): ≤1 ppm
• 正離子痕跡: Fe: ≤0.2 ppm; heavy metals (as Pb): ≤0.5 ppm
• 儲存溫度: 15-25°C
• SMILES 字串: [F2C(F2C)13F3C]C(O)=O
• InChI: 1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
• InChI 密鑰: QTBSBXVTEAMEQO-UHFFFAOYSA-N

说明

應用

• Screening Ultra-Stable (Phenazine)dioxyalkanocic Acids with Varied Water-Solubilizing Chain Lengths for High-Capacity Aqueous Redox Flow Batteries: This study explores the application of phenazine-based compounds, where acetic acid′s derivatives act as soluble mediators in redox flow batteries, offering insights into optimizing battery electrolytes for enhanced capacity and stability (Liu et al., 2024).


• Ambient Aqueous Synthesis of Imine-Linked Covalent Organic Frameworks (COFs) and Fabrication of Freestanding Cellulose Nanofiber@COF Nanopapers: This research demonstrates the use of acetic acid in the eco-friendly synthesis of imine-linked covalent organic frameworks, highlighting its role in promoting green chemistry practices within material science (Kong et al., 2024).


• Green, Safe, and Reliable Synthesis of Bimetallic MOF-808 Nanozymes With Enhanced Aqueous Stability and Reactivity for Biological Applications: Glacial acetic acid is used to modulate the pH during the synthesis of MOF-808 nanozymes, improving their biological compatibility and stability for potential therapeutic applications (Simms et al., 2024).


• Dual-Functional Manganese-Doped ZnO-MOF Hybrid Material with Enhanced Hydrolytic Stability: In this study, acetic acid is integral in the synthesis of a ZnO-based metal-organic framework, enhancing its hydrolytic stability and functionality as a sensor for environmental monitoring (Asadevi et al., 2023).


• Extraction of Nucleotides from Dietary Supplements by Newly Synthesized Adsorbents: The research utilizes acetic acid in the extraction process of nucleotides from dietary supplements, showcasing its efficacy in increasing the yield and purity of extracted compounds (Studzińska et al., 2023).

分析報告

含量测定（酸量滴定）： ≥ 99.7 %
颜色： ≤ 10 色度
可滴定碱： ≤ 0.0004 meq/g
乙酸酐： ≤ 100 ppm
氯化物（Cl）： ≤ 1 ppm
重金属（以Pb计）： ≤ 0.5 ppm
硫酸盐（SO₄）： ≤ 1 ppm
Fe（铁）： ≤ 0.2 ppm
还原性重铬酸钾物质：通过测试
还原高锰酸钾的物质：通过测试
蒸发残渣： ≤ 10 ppm
稀释测试：通过测试

法律資訊

EMPARTA is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS02,GHS05
• 訊號詞: Danger
• 危險聲明: H226 - H314
• 防範說明: P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• 危險分類: Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 102.2 °F
• 閃點（°C）: 39 °C