1-Napthol-3,6-disulphonic acid

1-Naphthol-3,6-disulfonic acid, also known as 1,3,6-naphthalenetrisulfonic acid, is a chemical compound with the molecular formula C10H8O7S3. It is a white to off-white solid that is soluble in water.

This chemical compound is commonly used as a dye intermediate in the production of various dyes and pigments. It can be used to synthesize azo dyes, acid dyes, and metal complex dyes. Its sulfonic acid groups make it highly water-soluble and suitable for dyeing applications.

The physical properties of 1-Naphthol-3,6-disulfonic acid include a density of approximately 1.8 g/cm3 and a melting point of around 300-310°C. However, specific information regarding its flammpunkt or other physical properties is not readily available.

As for chemical identification, the CAS (Chemical Abstracts Service) number for 1-Naphthol-3,6-disulfonic acid is 92-77-3. It is also listed in the ECHA (European Chemicals Agency) database with the EC (European Community) number 202-172-9. Additionally, the PubChem CID (Compound Identifier) for this compound is 6972.

Please note that further information regarding this substance can be obtained upon request.