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PRODUKT

Essigsäure

  • Produktname: Essigsäure
  • Andere Namen: AcOH /HOAc
  • Cas-Nr.: 64-19-7
  • Reinheit: 99.8%
  • MF: CH3COOH
  • Aussehen: Colourless liquid
  • Paket: Trommel
  • Zertifikat: ISO
  • Anwendung: It has a wide range of applications, and its usage can vary based on concentration, purity, and specific industrial needs.
  • Probe: Verfügbar

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Produktdetail

Essigsäure, also called acetic acid, ist eine organische Verbindung, is an organic monic acid, the main component of vinegar. Pure anhydrous acetic acid (glacial acetic acid) is a colorless hygroscopic liquid with a freezing point of 16.6 °C (62 ° F). After solidification, it becomes a colorless crystal, which is weakly acidic and corrosive in its aqueous solution. It is strongly corrosive to metals, and the steam is irritating to the eyes and nose.
 

Produktparameter

Synonyme Ethanoic acid, Vinegar (when dilute); Hydrogen acetate; Methanecarboxylic acid; Ethylic acid
Chemische Formel CH3COOH CAS-Nummer 64-19-7
Molmasse 60.052 g·mol−1 Eine Zahl 2789
EIGENSCHAFTEN
Aussehen Colourless liquid
Geruch Heavily vinegar-like
Dichte 1.049 g/cm3 (flüssig); 1.27 g/cm3 (solide)
Schmelzpunkt 16 Zu 17 °C; 61 Zu 62 °F; 289 Zu 290 K
Siedepunkt 118 Zu 119 °C; 244 Zu 246 °F; 391 Zu 392 K
Dampfdruck 11.6 mmHg (20 °C)
Säure (pKa) 4.756
Brechungsindex 1.371 (VD = 18.19)
Flammpunkt 40 °C (104 °F; 313 K)
Löslichkeit Alkohol: miscible(zündete.)
Löslichkeit in Wasser Mischbar
Stabilität Flüchtig
log P -0.28
Lagerzustand Store below +30 °C.

 

Anwendung

1. Food industry: AcOH is a commonly used food additive for flavoring and preserving food. Acetic acid can increase the acidity of food and improve the taste of food. It is often used to make vinegar, sauces, salad dressings, usw., and is also used for curing and pickling foods.

2. Chemical industry: chemical acetic acid is widely used in the chemical industry. It can be used as a solvent and catalyst for organic synthesis, for example in esterification reactions where acetic acid can react with alcohol to form acetate. acetic acid is also used to synthesize certain chemicals, such as ethyl acetate and acetic anhydride.

3. Pharmaindustrie: Acetic acid is used in the pharmaceutical industry for the synthesis of drug intermediates. It can also be used as a solvent for drugs and has bactericidal and antibacterial effects in some topical drugs.

5. Printing and dye industry: acetic acid can be used as an acid conditioner in the printing and dyeing industry to change the color and brightness of dyes. It can also be used as a solvent and cleaning agent in the printing process.

6. Wasserbehandlung: acetic acid can be used as a water treatment agent to adjust the pH of water. It can neutralize alkaline substances in water and is used to deal with acid-base balance.

7. Laboratory use: Acetic acid is often used in the laboratory as a reagent or solvent. It can be used in acid-base neutralization experiment, enzyme activity test, dissolution experiment and dyeing experiment.
 

Mehrfachverwendung von Produkten

It uses in Food and Beverage Industry,Chemische Herstellung,Pharmaindustrie,Textilindustrie,Kunststoff- und Polymerindustrie,Farben- und Beschichtungsindustrie,Kosmetik- und Körperpflegeindustrie,Pharmaceutical Analytical Laboratories,

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