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PRODUCTE

Àcid propanoic

  • nom del producte: Propionic acid
  • Altres noms: PA
  • Cas No.: 79-09-4
  • Puresa: 99%
  • MF: C3H6O2
  • Aparença: Incolor, líquid oliós
  • paquet: Tambor
  • Certificat: ISO
  • Aplicació: Mainly used at various industry like Food and Bevarage,Animal Feed,Textile and chemical
  • Mostra: Disponible

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Detall del producte

Paràmetre del producte

Sinònims Carboxyethane, Ethanecarboxylic acid, Ethylformic acid, Metacetonic acid, Methylacetic acid
Fórmula química C3H6O2 Número CAS 1979/9/4
Massa molar 74.079 g·mol−1
PROPIETATS
Aparença Incolor, líquid oliós
Olor Pungent, rancid, unpleasant
Densitat 0.98797 g/cm3
Punt de fusió −20.5 °C (−4.9 °F; 252.7 K)
Punt d'ebullició 141.15 °C (286.07 °F; 414.30 K)
Pressió del vapor 2.4 mm Hg ( 20 °C)
Acidesa (pKa) 4.88
Índex de refracció 1.3843
Punt d'inflamació 125 °F
Solubilitat 8.19 g/g (−28.3 °C), 34.97 g/g (−23.9 °C), Miscible (≥ −19.3 °C)
Solubilitat en aigua Miscible en EtOH, èter, CHCl3
Estabilitat Estable. Incompatible amb agents oxidants forts. Inflamable.
registre P 0.33
Estat d'emmagatzematge Emmagatzemar per sota de +30 °C

 

Aplicació

1. Food industry: Propionic acid can be used as a food preservative, often used for the preservation of bread, dough, caramels, feed, etc., 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. Síntesi química: 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 exemple, propionic acid can be synthesized into propionate by esterification, and acrylic acid can also be formed by dehydration.

4. Indústria farmacèutica: Propionic acid has some applications in the pharmaceutical industry. Per exemple, 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, plàstics, 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.

Múltiples usos dels productes

It use in Food and Beverage Industry,Animal Feed Industry,Indústria Farmacèutica,Agriculture and Crop Protection,Indústria tèxtil,Indústria de la cura personal i la cosmètica,Rubber Industry,