Sodium Propionate E281 MSDS 1. SUBSTANCE IDENTIFICATION 1.1. Product Name: Sodium Propionate E281 1.2. Description: Sodium Propionate E281 is a sodium salt of propionic acid manufactured through chemical synthesis of propionic acid and sodium carbonate or sodium hydroxide. 1.3. 33 further diluted with water to make an aqueous IBA solution (Jemaa et al., 2011). The salt form of IBA, such 34 as the sodium salt of indole-3-buryrate, is soluble in water (Fritz, 1962). 35 IBA is made into water-soluble and water-insoluble products (Kroin, 2008). 36 IBA decomposes when exposed to light (e.g. Nor Aini et al., 2009).

MATERIAL SAFETY DATA SHEET (MSDS) 09/04/2015 1/8 METHANESULFONIC ACID SODIUM SALT AR/HPLC MSDS CAS No: MSDS SECTION 1: Identification of the substance/mixture and of the company/undertaking Safety Data Sheet according to 29CFR1910/1200 and GHS Rev. 3 Effective date : 12.22.2014 Page 2 of 7 Butyric Acid, Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing Immediately call a POISON CENTER or doctor/physician