1.01830

Acetic acid (glacial)

100%, for analysis EMPARTA^® ACS

• Szinonimák: Acetic acid, Ethanoic acid, Glacial acetic acid
• Lineáris képlet: CH₃CO₂H
• CAS-szám: 64-19-7
• Molekulatömeg: 60.05
• Beilstein: 506007
• MDL-szám: MFCD00036152
• UNSPSC kód: 12352106
• EC index szám: 200-580-7
• NACRES: NA.21

Tulajdonságok

• Terméknév: Acetic acid (glacial) 100%, for analysis EMPARTA^® ACS
• grade: ACS reagent
• Minőségi szint: 200
• gőzsűrűség: 2.07 (vs air)
• gőznyomás: 15.4 hPa ( 20 °C)
• termékcsalád: EMPARTA^®
• Teszt: ≥99.7% (acidimetric)
• Forma: liquid
• öngyulladási hőmérséklet: 485 °C; 800 °F
• hatékonyság: 3310 mg/kg LD₅₀, oral (Rat)
• robbanási határérték: 16 %, 92 °F; 4 %, 59 °F
• szennyeződések: ≤0.0004 meq/g Titratable base; ≤100 ppm Acetic anhydride
• párolgási maradék: ≤10 ppm
• szín: APHA: ≤10
• törésmutató: n20/D 1.371 (lit.)
• pH: 2.5 (20 °C, 50 g/L in H₂O)
• Kinematikai viszkozitás: 1.17 cSt(20 °C)
• bp: 117-118 °C (lit.)
• mp: 16.2 °C (lit.)
• átmeneti hőmérséklet: flash point 39 °C
• oldhatóság: soluble 602.9 g/L
• sűrűség: 1.04 g/mL at 25 °C (lit.)
• anion nyomok: chloride (Cl^-): ≤1 ppm; sulfate (SO₄^2-): ≤1 ppm
• kation nyomok: Fe: ≤0.2 ppm; heavy metals (as Pb): ≤0.5 ppm
• tárolási hőmérséklet: 15-25°C
• SMILES string: [F2C(F2C)13F3C]C(O)=O
• InChI: 1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
• Nemzetközi kémiai azonosító kulcs: QTBSBXVTEAMEQO-UHFFFAOYSA-N

Leírás

Alkalmazás

• 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).

Analízis megjegyzés

Assay (acidimetric): ≥ 99.7 %
Color: ≤ 10 Hazen
Titratable base: ≤ 0.0004 meq/g
Acetic anhydride: ≤ 100 ppm
Chloride (Cl): ≤ 1 ppm
Heavy metals (as Pb): ≤ 0.5 ppm
Sulfate (SO₄): ≤ 1 ppm
Fe (Iron): ≤ 0.2 ppm
Substances reducing potassium dichromate: passes test
Substances reducing potassium permanganate: passes test
Evaporation residue: ≤ 10 ppm
Dilution test: passes test

Jogi információk

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

Biztonsági adatok

• Piktogramok: GHS02,GHS05
• Figyelmeztetés: Danger
• Figyelmeztető mondatok: H226 - H314
• Óvintézkedésre vonatkozó mondatok: P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Veszélyességi osztályok: Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A
• Tárolási osztály kódja: 3 - Flammable liquids
• WGK: WGK 1
• Lobbanási pont (F): 102.2 °F
• Lobbanási pont (C): 39 °C