Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Product Description
Sodium toluene-4-sulphinate (CAS 824-79-3), also known as Sodium p-toluenesulfinate, is an organic sulfinate compound, appearing as a white crystalline powder or granular solid. It has a molecular formula of C?H?NaO?S and a molecular weight of 180.18 Da. It is a versatile organic intermediate, widely used in organic synthesis, pharmaceutical R&D, dye synthesis, and as a reducing agent and stabilizer in industrial production.
1. Physical Properties
White crystalline powder or granular solid, melting point >300 °C (decomposes), density about 1.37 g/cm3 (rough estimate), freely soluble in water, soluble in ethanol, slightly soluble in ether, odorless, stable under normal conditions.
2. Chemical Properties
An organic sulfinate compound, stable under recommended storage conditions, incompatible with strong oxidizing agents and strong acids; exhibits reducing properties, can participate in various organic reactions such as sulfonation, coupling and oxidation-reduction reactions, serving as an important intermediate in pharmaceutical and dye synthesis.
3. Storage & Safety Properties
Storage: 2-8°C, sealed, dry and light-proof, keep container tightly closed to avoid moisture and contamination[1][2]. Safety: Low-toxic, may cause skin and eye irritation; avoid contact with eyes and skin, wear protective gloves and goggles during operation; not flammable or explosive[6]. Transportation: Comply with relevant regulations, avoid mixing with strong oxidizing agents and strong acids, ensure sealed packaging to prevent leakage and moisture absorption.
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