A thorough understanding of a chemical's identity, including its structure and nomenclature, is crucial for accurate identification and application in industrial processes. Acid Orange 74 (CAS 10127-27-2) is known by several names, reflecting its extensive use and classification. NINGBO INNO PHARMCHEM CO.,LTD. provides clarity on its chemical identity.

The core chemical identifier for this dye is its CAS number: 10127-27-2. This unique number ensures unambiguous reference across scientific literature and commercial listings. Acid Orange 74 is also widely recognized by its Colour Index (C.I.) designation, C.I. 18745, which is a standard classification system for dyes and pigments.

Further synonyms include C.I. Acid Orange 74, Acid Orange GA, and various trade names such as Chromolan Orange G, depending on the manufacturer and specific formulation. The molecular formula for Acid Orange 74 is C16H11CrN5NaO8S, with a molecular weight of approximately 508.34 g/mol. This composition indicates it is a chromium complex azo dye, which contributes to its dyeing properties and stability.

The molecular structure of Acid Orange 74 is complex, featuring a pyrazolone derivative linked via an azo group to a nitro-substituted benzenesulfonic acid moiety, forming a metallized complex with chromium. This intricate structure is responsible for its substantivity to fibers and its color characteristics.

NINGBO INNO PHARMCHEM CO.,LTD. ensures that clients have access to accurate information regarding the chemical structure and all relevant synonyms for Acid Orange 74. This attention to detail is vital for research, quality control, and efficient procurement. By understanding these identifiers, businesses can confidently integrate Acid Orange 74 into their operations, ensuring the correct material is being used for optimal results in their dyeing and coloration processes.