ПРОДУКТ

Оцетна киселина

  • Име на продукта: Acetic acid
  • Други имена: AcOH /HOAc
  • Cas No.: 64-19-7
  • Чистота: 99.8%
  • MF: CH3COOH
  • Външен вид: Безцветна течност
  • Пакет: Барабан
  • Сертификат: ISO
  • Приложение: It has a wide range of applications, and its usage can vary based on concentration, purity, and specific industrial needs.
  • проба: На разположение

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Подробности за продукта

Acetic acid, also called acetic acid, е органично съединение, 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.
 

Параметър на продукта

Синоними Ethanoic acid, Vinegar (when dilute); Hydrogen acetate; Methanecarboxylic acid; Ethylic acid
Химична формула CH3COOH CAS номер 64-19-7
Моларна маса 60.052 g·mol−1 Номер 2789
ИМОТИ
Външен вид Безцветна течност
миризма Heavily vinegar-like
Плътност 1.049 g/cm3 (течност); 1.27 g/cm3 (solid)
Точка на топене 16 да се 17 °C; 61 да се 62 °F; 289 да се 290 К
Точка на кипене 118 да се 119 °C; 244 да се 246 °F; 391 да се 392 К
Парно налягане 11.6 mmHg (20 °C)
Киселинност (pKa) 4.756
Индекс на пречупване 1.371 (VD = 18.19)
Пламна точка 40 °C (104 °F; 313 К)
Разтворимост алкохол: смесваем(осветен)
Разтворимост във вода Смесваем
Стабилност Летлив
лог P -0.28
Състояние на съхранение Store below +30 °C.

 

Приложение

1. Хранително-вкусовата промишленост: 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, и т.н., and is also used for curing and pickling foods.

2. Химическа индустрия: 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. Фармацевтична индустрия: 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. Обработка на вода: 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.
 

Множество употреби на продукти

It uses in Food and Beverage Industry,Химическо производство,Фармацевтична индустрия,Текстилна индустрия,Пластмасова и полимерна индустрия,Производство на бои и покрития,Cosmetics and Personal Care Industry,Pharmaceutical Analytical Laboratories,

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