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PRODOTTO

Acido propanoico

  • nome del prodotto: Propionic acid
  • Altri nomi: PA
  • Cas n.: 79-09-4
  • Purezza: 99%
  • MF: C3H6O2
  • Aspetto: Incolore, oily liquid
  • Pacchetto: Tamburo
  • Certificato: ISO
  • Applicazione: Mainly used at various industry like Food and Bevarage,Animal Feed,Textile and chemical
  • Campione: Disponibile

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Dettagli del prodotto

Parametro del prodotto

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
PROPRIETÀ
Aspetto Incolore, oily liquid
Odore Pungent, rancid, unpleasant
Densità 0.98797 g/cm3
Punto di fusione −20.5 °C (−4.9 °F; 252.7 K)
Punto di ebollizione 141.15 °C (286.07 °F; 414.30 K)
Pressione del vapore 2.4 mmHg ( 20 °C)
Acidità (pKa) 4.88
Indice di rifrazione 1.3843
punto d'infiammabilità 125 °F
Solubilità 8.19 g/g (−28.3 °C), 34.97 g/g (−23.9 °C), Miscibile (≥ −19.3 °C)
solubilità in acqua Miscible in EtOH, etere, CHCL3
Stabilità Stabile. Incompatibile con forti agenti ossidanti. Flammable.
log P 0.33
Condizioni di conservazione Conservare a temperatura inferiore a +30°C

 

Applicazione

1. Industria alimentare: Propionic acid can be used as a food preservative, often used for the preservation of bread, dough, candy, feed, eccetera., 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 esempio, 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 esempio, 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.

Molteplici usi dei prodotti

It use in Food and Beverage Industry,Animal Feed Industry,Industria farmaceutica,Agriculture and Crop Protection,Industria tessile,Industria della cura personale e dei cosmetici,Industria della gomma,