1-naphthol-3,6-disulfonic Acid | 578-85-8

Cas No :

578-85-8

Synonyms :

Form :

Solid

Molecular Weight :

304.30 g/mol

Molecular Formula :

C₁₀H₇O₇S₂

Boiling Point :

300 °C

Melting Point :

260 °C

Flash Point :

200 °C

Solubility :

Soluble in water

Description :

1-Naphthol-3,6-Disulfonic Acid Supplier & Distributor In India

ChemicalBull supports 1-Naphthol-3,6-Disulfonic Acid sourcing as a supplier, distributor, and exporter in India for dye manufacturers, colourant intermediate producers, specialty chemical companies, laboratories, distributors, wholesalers, and global B2B buyers.

1-Naphthol-3,6-Disulfonic Acid, CAS 578-85-8, is a sulphonated naphthol compound also named 4-Hydroxynaphthalene-2,7-Disulfonic Acid. It is used as a coupling component in selected azo dye synthesis routes and as an intermediate in specialty chemical development.

Contact ChemicalBull for a 1-Naphthol-3,6-Disulfonic Acid Quote — Share your required quantity, purity, packing size, and delivery location to request bulk pricing and supply details.


Overview of 1-Naphthol-3,6-Disulfonic Acid

1-Naphthol-3,6-Disulfonic Acid has the molecular formula C10H8O7S2 and a molecular weight of approximately 304.30 g/mol. Its structure contains a naphthol group with two sulfonic acid groups.

The hydroxyl-substituted aromatic structure provides sites for azo coupling reactions. Product specifications should identify the supplied chemical form, assay basis, moisture content, and inorganic salt content.

Buyers should distinguish the free acid from its sodium salts and hydrated grades, which have different CAS numbers and molecular weights. Confirm the required form, impurity limits, packaging, and application suitability before procurement.


Applications of 1-Naphthol-3,6-Disulfonic Acid

Azo Dye Synthesis

1-Naphthol-3,6-Disulfonic Acid is used as a coupling component in selected azo dye preparation routes. It reacts with suitable diazonium components to build the intended colourant structure.

Colourant Intermediate Production

Dye intermediate manufacturers use this sulphonated naphthol in selected downstream synthesis processes. Purity, positional isomer content, and supplied form should match the production specification.

Specialty Chemical Development

Its phenolic and sulfonic acid functionality makes it a building block for developing selected naphthalene-based derivatives. Suitability depends on the intended reaction pathway.

Laboratory & Research Use

Laboratories use 1-Naphthol-3,6-Disulfonic Acid in dye synthesis studies, coupling reaction development, and characterisation of sulphonated aromatic compounds.


1-Naphthol-3,6-Disulfonic Acid Supply Support For Industrial Buyers

ChemicalBull supports sourcing for dye manufacturers, colourant intermediate producers, specialty synthesis companies, laboratories, distributors, wholesalers, and export customers.

Buyers can discuss free acid or salt requirements, assay basis, packing options, and delivery needs with our team. COA, TDS, MSDS or SDS, product specifications, and export documentation can be requested for the offered grade.


Why Choose ChemicalBull For 1-Naphthol-3,6-Disulfonic Acid?

ChemicalBull helps B2B buyers assess sourcing options through specification discussions, bulk quotation support, and packaging coordination.

Our team supports application-based grade discussions, documentation requests, domestic dispatch planning, export coordination, and repeat procurement requirements.


1-Naphthol-3,6-Disulfonic Acid MSDS & Handling

Safety information for the free acid identifies the potential for severe skin burns and eye damage. Review the latest MSDS or SDS for the exact supplied form before storage, handling, blending, or processing.

Avoid dust or mist inhalation and direct skin or eye contact. Use suitable chemical-resistant gloves, protective clothing, eye and face protection, and adequate ventilation. Keep containers tightly closed and follow the supplied SDS for storage conditions, incompatible materials, spill response, and disposal.


Related Products

Buyers sourcing 1-Naphthol-3,6-Disulfonic Acid may also enquire about related naphthol compounds and dye intermediates from ChemicalBull.

Request a Quote for 1-Naphthol-3,6-Disulfonic Acid

Need 1-Naphthol-3,6-Disulfonic Acid for azo dye synthesis, colourant intermediates, specialty chemical development, or laboratory research?

Send your required quantity, chemical form, purity, moisture limit, packing size, application, delivery location, and document needs to ChemicalBull. Our team can help you request suitable grade details, current availability, bulk pricing, and supply documentation for domestic or export orders.


Frequently Asked Questions

  1. What is 1-Naphthol-3,6-Disulfonic Acid?

    It is a sulphonated naphthol compound also named 4-Hydroxynaphthalene-2,7-Disulfonic Acid. It is used as an intermediate and coupling component in selected dye synthesis processes.

  2. What is the CAS number of 1-Naphthol-3,6-Disulfonic Acid?

    The free acid has CAS number 578-85-8, molecular formula C10H8O7S2, and molecular weight of approximately 304.30 g/mol. Sodium salts and hydrated grades have separate identifiers.

  3. What is 1-Naphthol-3,6-Disulfonic Acid used for?

    It is used in selected azo dye preparation routes, colourant intermediate production, specialty synthesis, and laboratory research.

  4. Who supplies 1-Naphthol-3,6-Disulfonic Acid in India?

    ChemicalBull supports sourcing in India for dye manufacturers, specialty chemical producers, laboratories, distributors, and bulk buyers.

  5. Can I request bulk pricing and 1-Naphthol-3,6-Disulfonic Acid MSDS?

    Yes. Contact ChemicalBull with your quantity, required chemical form, specification, application, and delivery location to request bulk pricing and MSDS or SDS. COA, TDS, packaging details, and other documentation can be requested for the offered grade.

ChemicalBull supplies 1-naphthol-3,6-disulfonic Acid across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.