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PRODUTTU

Acidu Propanoicu

  • Nome di u produttu: Propionic acid
  • Altri nomi: PA
  • Cas No.: 79-09-4
  • Purità: 99%
  • MF: C3H6O2
  • Apparizione: Incolore, oily liquid
  • Pacchettu: Tamburinu
  • Certificatu: ISO
  • Applicazione: Mainly used at various industry like Food and Bevarage,Animal Feed,Textile and chemical
  • Campione: Disponibile

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Detail di u produttu

Parametru di u produttu

Sinonimi Carboxyethane, Ethanecarboxylic acid, Ethylformic acid, Metacetonic acid, Methylacetic acid
Formula chimica C3H6O2 Numero CAS 1979/9/4
Massa molare 74.079 g·mol−1
PROPRIETATI
Apparizione Incolore, oily liquid
Odore Pungente, rancid, dispiacevule
Densità 0.98797 g/cm3
Puntu di fusione −20.5 °C (−4.9 °F; 252.7 K)
Puntu di ebollizione 141.15 °C (286.07 °F; 414.30 K)
Pressione di vapore 2.4 mm Hg ( 20 °C)
Acidità (pKa) 4.88
Indice di rifrazione 1.3843
Puntu di u focu 125 °F
Solubilità 8.19 g/g (−28.3 °C), 34.97 g/g (−23.9 °C), miscible (≥ −19.3 °C)
Solubilità in acqua Miscible in EtOH, etere, CHCl3
Stabilità Stabile. Incompatibile cù agenti oxidanti forti. Infiammabile.
log P 0.33
Cundizione di almacenamentu A conservare sottu à + 30 ° C

 

Applicazione

1. Industria alimentaria: Propionic acid can be used as a food preservative, often used for the preservation of bread, dough, caramelle, feed, ecc., to extend the shelf life of food.

2. Feed additives: PA can also be used as a preservative and acid regulator in animal feed. It can prevent the growth of microorganisms in the feed, maintain the freshness of the feed, and also help animals digest and absorb the feed.

3. Sintesi chimica: chemical propionic acid can be used as a raw material or reagent for organic synthesis. It can react with other compounds to form different compounds. Per esempiu, propionic acid can be synthesized into propionate by esterification, and acrylic acid can also be formed by dehydration.

4. Industria farmaceutica: Propionic acid has some applications in the pharmaceutical industry. Per esempiu, it can be used as a raw material for certain drugs, for the synthesis of drug intermediates or other compounds; It can also be used as an ingredient in local anesthetic drugs.

5. Other fields: Propionic acid can also be used in coatings, plastica, solvents and other fields. It can be used as an acidic substance to regulate pH, and participate in chemical reactions or play some functional role.

Diversi usi di i prudutti

It use in Food and Beverage Industry,Animal Feed Industry,Industria Farmaceutica,Agriculture and Crop Protection,Industria tessile,Cura persunale è l'industria cosmetica,Industria di gomma,

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