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Natural Propionic Acid




1. Product overview

Product name propanoic acid CAS NO 79-09-4
Alias Ethyl Carboxylic Acid English name propanoic acid
Molecular formula C3H6O2 Molecular weight 74.078
Melting point -21.5℃ Boiling point 141.1℃
Flash point 54 ℃ (CC) Density (water =1) 0.99
(air =1) 2.56
Solubility It is miscible with water, ethanol, ether and chloroform. Explosion limit 3.0%-14.9%
Appearance & Property Colorless oily liquid. It has a pungent smell.

2. Quality Index

Item Index
Appearance Colorless oily liquid
Content fraction of propanoic acid % ≥ 99.0
Mass fraction of water ( %)< 0.30
Mass fraction of lead ( %)< 0.001
Mass fraction of arsenic ( %)< 0.0003

3, Main uses
Used as esterifying agent, solvent of cellulose nitrate, plasticizer, chemical reagent and raw material of prepared food, etc.
Determination of aromatic diamines, gas chromatographic analysis standard. Insect cell culture grade is used to inhibit mold growth in insect cell culture.

4, Packing weight:190kg/drum.