[7-hydroxy-8-[(4-sulpho-1-naphthyl)azo]naphthalene-1,3-disulphonato(3-)]aluminium(CAS: 15876-47-8)

[7-hydroxy-8-[(4-sulpho-1-naphthyl)azo]naphthalene-1,3-disulphonato(3-)]aluminium, also known as N-Sulphonated Alizarin Red S Aluminium Salt, is a complex organic compound. This compound has a unique structure that includes a naphthalene base with sulfur and azo groups, and aluminum as the metal ion. It is characterized by its bright red color and is soluble in water and organic solvents. This compound is often used in analytical chemistry for spectroscopic analysis and in the pharmaceutical industry for colorimetric assays.

[7-hydroxy-8-[(4-sulpho-1-naphthyl)azo]naphthalene-1,3-disulphonato(3-)]aluminium is primarily used in the pharmaceutical industry as a reagent for colorimetric assays due to its distinctive red color. It is also utilized in analytical chemistry for spectroscopic analysis, as well as in the textile industry for dyeing and in the food industry as a coloring agent.

When handled properly, [7-hydroxy-8-[(4-sulpho-1-naphthyl)azo]naphthalene-1,3-disulphonato(3-)]aluminium is considered safe. However, it is important to follow safety guidelines. This compound should be used in well-ventilated areas, and appropriate personal protective equipment (PPE) should be worn. Direct contact with skin or eyes should be avoided, and spills should be cleaned up using appropriate methods to prevent contamination. Proper disposal should be ensured to avoid environmental hazards.

[7-hydroxy-8-[(4-sulpho-1-naphthyl)azo]naphthalene-1,3-disulphonato(3-)]aluminium should be stored in a cool, dry place away from direct sunlight and heat sources. It is recommended to keep the compound in a tightly sealed container to prevent moisture absorption. The storage temperature should not exceed 25°C, and the relative humidity should be kept below 60%. Adequate ventilation should be provided to ensure safety. If the compound becomes wet, it should be dried before use to maintain its effectiveness.