Propionic acid PurChrom Ultra Eluent additive for LC-MS

PurChrom Ultra


Linear Formula:  C3H6O2
Molecular Weight:  74.08 g/mol
CAS Number: 79-09-4

Properties

Vapour pressure 5 hPa (20°C)
Water Solubility 37 g/100 mL
Autoignition temp. 955°F
Explosion limit 12.1 %
Assay Purity >=99.5 %
Refractive index n20/D 1.386 (lit.)
B pt. 141°C (1.013 hPa)
M pt. -21‚°C
Density 0.99 g/cm3 (20°C)
Form Liquid

Safety Information

Hazard Statement(s) H226,H314,H335
Precautionary Statement  P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338
GHS Pictogram
Signal word Danger
HS Code 29155010
Flash point 12.0%(V)
Storage Temp. Room Temperature
Storage Class 3 - Flammable liquids
UN Number 3463

Description

Application
Propionic acid is widely used as a preservative in food products particularly bread and cheese and in the manufacture of chemicals like cellulose plastics and herbicides.

Purpose
Propionic acid is used to prevent the growth of mold and bacteria thereby increasing shelf life and maintaining product safety.

General Description
Propionic Acid PurChrom Ultra is a high-purity volatile short-chain carboxylic acid formulated for LC-MS applications. It offers excellent solubility in water and organic solvents providing effective pH control and low background interference. Its volatility ensures compatibility with mass spectrometry detection.