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PRODUK

Propaansuur

  • Produk Naam: Propionic acid
  • Ander name: PA
  • Cas No.: 79-09-4
  • Reinheid: 99%
  • MF: C3H6O2
  • Voorkoms: Kleurloos, oily liquid
  • Pakket: Trom
  • Sertifikaat: ISO
  • Aansoek: Mainly used at various industry like Food and Bevarage,Animal Feed,Textile and chemical
  • Voorbeeld: Beskikbaar

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Produkbesonderhede

Produk parameter

Sinonieme Carboxyethane, Ethanecarboxylic acid, Ethylformic acid, Metacetonic acid, Methylacetic acid
Chemiese formule C3H6O2 CAS nommer 1979/9/4
Molêre massa 74.079 g·mol−1
EIENDOMME
Voorkoms Kleurloos, oily liquid
Reuk Skerp, rancid, unpleasant
Digtheid 0.98797 g/cm3
Smeltpunt −20.5 °C (−4.9 °F; 252.7 K)
Kookpunt 141.15 °C (286.07 °F; 414.30 K)
Dampdruk 2.4 mm Hg ( 20 °C)
Suurheid (pKa) 4.88
Brekingsindeks 1.3843
Flitspunt 125 °F
Oplosbaarheid 8.19 g/g (−28.3 °C), 34.97 g/g (−23.9 °C), Mengbaar (≥ −19.3 °C)
Oplosbaarheid in water Miscible in EtOH, eter, CHCl3
Stabiliteit Stabiel. Onversoenbaar met sterk oksideermiddels. Flammable.
log P 0.33
Bergingstoestand Berg onder +30°C

 

Aansoek

1. Food industry: Propionic acid can be used as a food preservative, often used for the preservation of bread, dough, candy, feed, ens., 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. Chemiese sintese: 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. Byvoorbeeld, propionic acid can be synthesized into propionate by esterification, and acrylic acid can also be formed by dehydration.

4. Farmaseutiese industrie: Propionic acid has some applications in the pharmaceutical industry. Byvoorbeeld, 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, plastiek, 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.

Veelvuldige gebruike van produkte

It use in Food and Beverage Industry,Animal Feed Industry,Farmaseutiese Nywerheid,Agriculture and Crop Protection,Tekstielbedryf,Persoonlike versorging en skoonheidsmiddelsbedryf,Rubber industrie,

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