Acetic acid - Wikipedia
网页Acetic acid / əˈsiːtɪk /, systematically named ethanoic acid / ˌɛθəˈnoʊɪk /, is an acidic, colourless liquid and organic compound with the chemical formula CH3COOH (also written as CH3CO2H, C2H4O2, or HC2H3O2). Vinegar is at least 4% acetic acid by volume, making acetic acid the main component of vinegar apart from water.
Acetic acid | Definition, Formula, Uses, & Facts | Britannica
网页2024年8月2日 — acetic acid (CH 3 COOH), the most important of the carboxylic acids. A dilute (approximately 5 percent by volume) solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is called vinegar; a salt, ester, or acylal of acetic acid is called acetate.
Acetic Acid - Chemical Safety Facts
网页2022年10月14日 — One of the most common ways consumers may come into contact with acetic acid is in the form of household vinegar, which is naturally made from fermentable sources such as wine, potatoes, apples, grapes, berries and grains. Vinegar is a clear solution generally containing about 5 percent acetic acid and 95 percent water.
Acetic Acid (CH3COOH) - BYJU'S
网页Vinegar is a solution of acetic acid in water and contains between 5% to 20% ethanoic acid by volume. The pungent smell and the sour taste is characteristic of the acetic acid present in it. An undiluted solution of acetic acid is commonly referred to as glacial acetic acid.
Acetic Acid | CH3COOH | CID 176 - PubChem
网页Acetic acid, solution, more than 10% but not more than 80% acid appears as a colorless aqueous solution. Smells like vinegar. Corrosive to metals and tissue.
乙酸 - 维基百科，自由的百科全书
网页乙酸（英語： ethanoic acid ）又稱醋酸（英語： acetic acid ），化学式為CH 3 COOH，是一种有机 一元酸和短链饱和脂肪酸，为食醋 酸味及刺激性 气味的来源。近乎無水的纯乙酸（含水量1%以下）稱為「冰醋酸」，為无色的吸湿性晶体，凝固点为16~17℃（62℉）。
How to Prepare Common Acid Solutions - ThoughtCo
网页2019年7月14日 — Common acid solutions can be prepared using the handy table below. The third column lists the amount of solute (acid) that is used to make 1 L of acid solution. Adjust the recipes accordingly to make larger or smaller volumes. For example, to make 500 mL of 6M HCl, use 250 mL of concentrated acid and slowly dilute to 500 mL with water.
Acetic acid - NIST Chemistry WebBook
网页Acetic acid. Formula: C 2 H 4 O 2. Molecular weight: 60.0520. IUPAC Standard InChI:InChI=1S/C2H4O2/c1-2 (3)4/h1H3, (H,3,4) Copy. IUPAC Standard InChIKey:QTBSBXVTEAMEQO-UHFFFAOYSA-N Copy. CAS Registry Number: 64-19-7.
Acetic acid - NIST Chemistry WebBook
网页Formula: C 2 H 4 O 2. Molecular weight: 60.0520. IUPAC Standard InChI: InChI=1S/C2H4O2/c1-2 (3)4/h1H3, (H,3,4) IUPAC Standard InChIKey: QTBSBXVTEAMEQO-UHFFFAOYSA-N. CAS Registry Number: 64-19-7. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. The 3d structure may be viewed using Java or Javascript.
DailyMed - ACETIC ACID solution
网页2020年4月24日 — Acetic acid otic solution, USP is a solution of acetic acid (2%), in a propylene glycol vehicle containing propylene glycol diacetate (3%), benzethonium chloride (0.02%), sodium acetate (0.015%) ... CLINICAL PHARMACOLOGY. Acetic acid is antibacterial and antifungal; propylene glycol is hydrophilic …