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organic acids
chemical Acetic acid
Acetic-acid
China Acetic acid

Asynsuur

  • Produk Naam: Acetic acid
  • Ander name: Acoh /of
  • Cas No.: 64-19-7
  • Reinheid: 99.8%
  • MF: CH3COOH
  • Voorkoms: Kleurlose vloeistof
  • Pakket: Trom
  • Sertifikaat: ISO
  • Aansoek: It has a wide range of applications, and its usage can vary based on concentration, purity, and specific industrial needs.
  • Voorbeeld: Beskikbaar

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Produkbesonderhede

Acetic acid, also called acetic acid, is 'n organiese verbinding, 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.
 

Produk parameter

Sinonieme Ethanoic acid, Vinegar (when dilute); Hydrogen acetate; Methanecarboxylic acid; Ethylic acid
Chemiese formule CH3COOH CAS nommer 64-19-7
Molêre massa 60.052 g·mol−1 N nommer 2789
EIENDOMME
Voorkoms Kleurlose vloeistof
Reuk Heavily vinegar-like
Digtheid 1.049 g/cm3 (vloeistof); 1.27 g/cm3 (solid)
Smeltpunt 16 aan 17 °C; 61 aan 62 °F; 289 aan 290 K
Kookpunt 118 aan 119 °C; 244 aan 246 °F; 391 aan 392 K
Dampdruk 11.6 mmHg (20 °C)
Suurheid (pKa) 4.756
Brekingsindeks 1.371 (VD = 18.19)
Flitspunt 40 °C (104 °F; 313 K)
Oplosbaarheid alkohol: bevredigend(aangesteek.)
Oplosbaarheid in water Mengbaar
Stabiliteit Vlugtig
log P -0.28
Bergingstoestand Store below +30 °C.

 

Aansoek

1. Food industry: Acoh is 'n algemeen gebruikte voedseladditief vir die geur en bewaring van voedsel. Acetic acid can increase the acidity of food and improve the taste of food. It is often used to make vinegar, sauces, salad dressings, ens., 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. Farmaseutiese industrie: Asynsuur word in die farmaseutiese industrie gebruik vir die sintese van medisyne -tussenprodukte. 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. Water behandeling: 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.
 

Veelvuldige gebruike van produkte

It uses in Food and Beverage Industry,Chemiese vervaardiging,Farmaseutiese Nywerheid,Tekstielbedryf,Plastiek en Polimere Bedryf,Verf en deklaag industrie,Skoonheidsmiddels en persoonlike versorgingsbedryf,Pharmaceutical Analytical Laboratories,

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