Sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate

Sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate is an organic sodium salt compound with the molecular formula C11H9NaO5S and CAS number 130-37-0. This chemical substance has a molecular weight of 276.24 g/mol and belongs to the naphthalene sulfonate family. It is classified as a skin and eye irritant with aquatic toxicity properties, requiring careful handling in industrial applications.

Sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate is typically a solid crystalline powder at room temperature with good water solubility due to its sodium sulfonate group. The compound has a molecular weight of 276.24 g/mol and contains both hydrophilic and aromatic components. Its naphthalene backbone provides stability while the sulfonate group enhances solubility in polar solvents.

Sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate is commonly used as an intermediate in chemical synthesis and industrial processes. Its applications include use in dye manufacturing, as a chemical intermediate in pharmaceutical synthesis, and in specialty chemical formulations. The compound's unique structure makes it valuable for creating derivatives and complex organic molecules in various industrial sectors.

Sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate requires careful handling due to its skin and eye irritant properties (Skin Irrit. 2; Eye Irrit. 2). Wear appropriate personal protective equipment including safety goggles, protective gloves, and protective clothing. Ensure adequate ventilation in work areas and avoid direct contact with skin and eyes. Follow standard laboratory safety procedures and have emergency eyewash stations readily available.

Sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate should be stored in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly closed and protected from moisture to prevent degradation. Store away from heat sources and direct sunlight. Ensure proper labeling and maintain appropriate inventory records. Consider the compound's irritant properties when designing storage areas and access protocols.

In case of skin contact with sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate, immediately wash the affected area with plenty of water for at least 15 minutes and remove contaminated clothing. For eye contact, rinse immediately with water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air. Remove contaminated clothing and wash before reuse. Seek medical advice if irritation persists.

Sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate must be disposed of according to local and national environmental regulations due to its aquatic toxicity classification (Aquatic Acute 1; Aquatic Chronic 1). Contact licensed waste disposal companies for proper treatment and disposal. Do not discharge to waterways or sewerage systems. Consider the compound's environmental impact and follow all applicable waste management guidelines and regulations.

Sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation. Use appropriate packaging that meets UN specifications for Class 9 materials. Ensure proper labeling with hazard pictogrammes (GHS07, GHS09) and shipping documentation. Follow ADR regulations for handling, loading, and transport procedures to ensure safe delivery.

Sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate is subject to standard chemical regulations including REACH registration and CLP classification requirements in Europe. The compound is not currently identified as a Substance of Very High Concern (SVHC). Users must comply with occupational health and safety regulations, environmental protection laws, and transport regulations. Maintain safety data sheets and ensure proper risk assessments are conducted.

Sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate is available through OYSI, a leading European distributor of specialty chemicals. OYSI provides high-quality chemical products with proper documentation and regulatory compliance. Contact OYSI's technical sales team for product specifications, availability, and pricing information. As a specialized chemical distributor, OYSI ensures reliable supply and expert technical support for industrial customers across Europe.