5-Amino-1-naphthalenesulfonic acid
5-Amino-1-naphthalenesulfonic acid (CAS: 84-89-9, C10H9NO3S) is a naphthalene derivative with a molecular weight of 223.25 g/mol. This organic compound serves as a crucial building block in chemical synthesis. Its structure, featuring both an amino group and a sulfonic acid group on a naphthalene core, makes it valuable in the production of various dyes and other complex organic molecules. Tech Serve Solutions supplies this chemical for research and industrial applications.
- IUPAC
- 1-Naphthylamine-5-sulfonic acid,Laurent’s acid
- Synonyms
- 1-Naphthylamine-5-sulfonic acid, Laurent’s acid
Dye Intermediate
5-Amino-1-naphthalenesulfonic acid is a key intermediate in the synthesis of azo dyes and other colourants. Its reactive functional groups allow for diazotization and coupling reactions essential in dye manufacturing.
Organic Synthesis Building Block
This compound is utilised as a versatile building block in the creation of more complex organic molecules. Its naphthalene framework and functional groups offer opportunities for diverse chemical transformations.
Research and Development
Utilised in laboratories for developing new synthetic routes and exploring novel chemical entities. Its well-defined structure and reactivity make it a reliable reagent for chemical research.
| Molecular weight | 223.25 |
|---|---|
| Empirical formula | C10H9NO3S |
| Assay | ≥90% (T) |
Hazard statements
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
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) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21/22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 5-Amino-1-naphthalenesulfonic acid used for?
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It is primarily used as an intermediate in dye synthesis and as a building block in general organic synthesis for research and industrial applications.
What is the CAS number and chemical formula for 5-Amino-1-naphthalenesulfonic acid?
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The CAS number is 84-89-9 and the empirical formula is C10H9NO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Amino-1-naphthalenesulfonic acid with an assay of ≥90% (T). We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 5-Amino-1-naphthalenesulfonic acid be handled?
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This compound is hazardous and can cause severe skin burns and eye damage, and is harmful if swallowed or inhaled. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (type N100 or P3), must be worn. Handle in a well-ventilated area.
How is 5-Amino-1-naphthalenesulfonic acid shipped and exported?
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5-Amino-1-naphthalenesulfonic acid is shipped and exported under UN 2585, hazard class 8, packing group III.
How can I request a sample or quote for 5-Amino-1-naphthalenesulfonic acid?
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Please contact our sales team directly via phone or email to request a sample or a detailed quotation for your specific requirements.
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