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137-40-6

137-40-6 structural image
Product Name: Sodium propionate
Formula: C3H6O2.Na
Synonyms: Propionic acid sodium salt
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description White crystalline hygroscopic powder, or a fine white powder
Color/Form Transparent crystals, granules
Odor ODORLESS, OR HAS FAINT ACETIC-BUTYRIC ODOR
Taste SLIGHT CHEESE-LIKE FLAVOR
Melting Point 210 °C
Flash Point >250 °C o.c.
Solubility 1 g dissolves in about 1 ml water, in about 0.65 ml boiling water, in about 24 ml alcohol @ 25 °C
Decomposition When heated to decomposition it emits toxic fumes of /disodium oxide/.
pH 7,5-10,5 (10 % aqueous solution)
Other Experimental Properties Deliquescent in moist air
Chemical Classes Metals -> Organic Acids, Metal Salts

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H319:Serious eye damage/eye irritation
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313:IF eye irritation persists: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight 96.06 g/mol
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 1
Exact Mass 96.01872368 g/mol
Monoisotopic Mass 96.01872368 g/mol
Topological Polar Surface Area 40.1 Ų
Heavy Atom Count 6
Formal Charge 0
Complexity 44.1
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 2
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Sodium propionate is an organic sodium salt comprising equal numbers of sodium and propionate ions. It has a role as an antifungal drug and a food preservative. It contains a propionate.

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