2,3-dihydro-5-mercapto-3-oxo-4-isothiazolecarboxylic acid trisodium salt - Introduction
The acid trisodium salt (acid trisodium salt) is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: White crystalline powder
-Molecular formula: C3H3N2Na3O4S2
-Molecular weight: 304.25g/mol
-Solubility: Soluble in water, insoluble in organic solvents
-melting point: about 200 ℃ (decomposition)
Use:
-the acid trisodium salt is commonly used as a metal corrosion inhibitor to prevent corrosion of metals (such as steel) in water.
-It is also used as an organic synthesis intermediate to make other compounds.
Preparation Method:
The acid trisodium salt can be synthesized by the following steps:
1. 3-hydroxy-5-mercapto-4-isothiazolecarboxylic acid (3-hydroxy-5-mercapto-4-isothiazolecarboxylic acid) reacts with alkali to generate the corresponding tricarboxylate.
2. The tricarboxylic acid salt is reacted with an appropriate base to generate a salt trisodium acid.
Safety Information:
-The acid trisodium salt is generally considered to be relatively safe for health under normal conditions of use.
-However, direct contact with skin, eyes or dust inhalation may cause irritation, and prolonged exposure should be avoided.
-Wear appropriate personal protective equipment such as protective gloves, goggles and masks during handling or use.
-Avoid contact with substances such as strong oxidants to avoid dangerous reactions.