7-Amino-4-hydroxy-2-naphthalenesulfonic acid
7-Amino-4-hydroxy-2-naphthalenesulfonic acid (CAS 87-02-5, C10H9NO4S) is an organic compound with a molecular weight of 239.25. This sulfonic acid derivative of naphthalene is primarily utilised as a chemical intermediate in organic synthesis. Its structure lends itself to further functionalisation, making it a valuable building block for more complex molecules within the chemical and pharmaceutical industries. Available from Tech Serve Solutions with an assay of ≥90% (T).
- IUPAC
- 6-Amino-1-naphthol-3-sulfonic acid,I-Acid
- Synonyms
- I-Acid6-Amino-1-naphthol-3-sulfonic acid
Organic Synthesis Intermediate
Used as a key building block in the synthesis of various organic compounds. Its naphthalene core with amino, hydroxyl, and sulfonic acid groups allows for diverse chemical transformations.
Dye and Pigment Precursor
Can serve as a precursor in the production of specialized dyes and pigments due to its aromatic and functional group characteristics. Further reactions can lead to chromophoric systems.
Research and Development
Essential reagent for research laboratories exploring new synthetic routes and developing novel chemical entities. Aids in the study of naphthalene derivatives.
| Molecular weight | 239.25 |
|---|---|
| Empirical formula | C10H9NO4S |
| Assay | ≥90% (T) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2585 8/PG 3 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 7-Amino-4-hydroxy-2-naphthalenesulfonic acid used for?
+
7-Amino-4-hydroxy-2-naphthalenesulfonic acid (CAS 87-02-5) is primarily used as an intermediate in organic synthesis, particularly in the development of dyes and as a building block for complex organic molecules in research and development settings.
What are the CAS number and chemical formula?
+
The CAS number is 87-02-5 and the chemical formula is C10H9NO4S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 7-Amino-4-hydroxy-2-naphthalenesulfonic acid with an assay of ≥90% (T). This is a technical grade material and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 7-Amino-4-hydroxy-2-naphthalenesulfonic acid be handled?
+
This compound is corrosive (H314) and requires careful handling. Use appropriate personal protective equipment including eyeshields, face shields, gloves, and respiratory protection (e.g., N100 or P3 filter). Handle in a well-ventilated area and avoid contact with skin, eyes, and clothing.
Is 7-Amino-4-hydroxy-2-naphthalenesulfonic acid packed and shipped internationally?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 7-Amino-4-hydroxy-2-naphthalenesulfonic acid, which is shipped internationally under UN 2585, Class 8, Packing Group III regulations.
How can I request a sample or quote?
+
Please contact our sales department or use the online enquiry form on our website to request a sample or a quotation for 7-Amino-4-hydroxy-2-naphthalenesulfonic acid.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis