Propionic Acid Food Grade Preservative CAS 79-09-4

Propionic Acid Food Grade Preservative CAS 79-09-4

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Brand: Gneebio

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Product Description

CAS 79-09-4 Propionic Acid is a naturally occurring carboxylic acid. It is a clear, colorless liquid with a sharp, pungent, and somewhat rancid odor. It is the simplest carboxylic acid that is liquid at room temperature and is miscible with water.

Propionic Acid Properties:

Appearance: Colorless liquid with a pungent odor.
Density: Approximately 1.05 g/mL.
Solubility: Soluble in water, alcohols, and common solvents like diethyl ether.
Reactivity: Propionic acid reacts with bases to form corresponding propionates and undergoes esterification with alcohols to yield corresponding propionic esters.

Technical Paramater of Propionic acid:

ITEMS	Analysis data	Test result
Purity	99%min	99.5%
Boiling point	140.7-142°C	141.1°C
Melting point	-22°C
Flashing point	52°C
As(As) %	≤0.003	0.002
Heavy metal(Pb)%	≤0.001	0.001
Caduium	≤1ppm	0.89ppm
Hg	≤1ppm	1ppm
Fe	≤0.003%	0.002%
Trace Metal Analysis	≤2ppm	1.8ppm
Density	0.97-0.995	0.991
Authentication	FCC III stand and ISO 9001:2008
Grade	Food and medicine

Uses:

1. Food Grade Preservative Propionic Acid:

Propionic acid is a vital food and feed additive that acts as a preservative to prevent spoilage caused by microbial activity, extending the shelf life of food and feed. It is commonly used for mold prevention and freshness preservation in bread, pastries, and animal feed.

2. It is also useful as an intermediate in the production of other chemicals, especially polymers

3. Propionic acid CAS 79-09-4 is also used to make pesticides and pharmaceuticals

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