The 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS by Dinâmica, available at LojaLab, is a sulfonated aminonaphthol derivative also known as 1-amino-2-naphthol-4-sulfonic acid. The names reflect different numbering conventions for the same aromatic framework, and CAS 116-63-2 should be used to confirm identity. The compound may serve as an intermediate in dye synthesis and as a reducing component in molybdenum-blue colorimetric reagents used in selected phosphorus or silica methods. In these applications, full reagent composition, preparation time, stability and interferences are critical.
Characteristics
- Aromatic derivative containing amino, hydroxyl and sulfonic-acid groups
- Also known as 1-amino-2-naphthol-4-sulfonic acid
- CAS 116-63-2 and molar mass 239.25 g/mol
- May serve as a dye intermediate and component of colorimetric reducing reagents
- Analytical/ACS grade for controlled professional procedures.
Applications
- Preparation of reducing reagents for molybdenum-blue methods according to official or validated formulations
- Colorimetric determination of phosphorus, silica or related species when the method specifies the compound
- Intermediate in diazotization, coupling and azo-dye synthesis
- Research on sulfonated aminonaphthol reactivity and spectrophotometric method development.
Technical Specifications
- Product: 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid ACS Analytical Grade
- Brand: Dinâmica Química
- Grade: Analytical/ACS grade
- CAS number: 116-63-2
- Chemical formula: C10H9NO4S
- Molar mass: 239.25 g/mol
- Available quantities: 25 g, 100 g.
Technical Data
| Alternative identity | 1-Amino-2-naphthol-4-sulfonic acid |
| Chemical class | Sulfonated aminonaphthol |
| Physical state | Solid powder |
| Analytical function | Reducing component in specific colorimetric reagents |
| Synthetic function | Intermediate for diazotization, coupling and dyes |
| Solution stability | Formulation-dependent; Prepare and use according to the method |
Frequently Asked Questions
What is 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS used for?
The main applications of 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS include preparation of reducing reagents for molybdenum-blue methods according to official or validated formulations; colorimetric determination of phosphorus, silica or related species when the method specifies the compound.
What are the main characteristics of 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS?
The characteristics listed for 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS include aromatic derivative containing amino, hydroxyl and sulfonic-acid groups; also known as 1-amino-2-naphthol-4-sulfonic acid.
How should 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS be selected for a laboratory application?
Selection of 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS should consider the grade, presentation, method requirements, and technical specifications described on this page.
What quantities of 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS are available?
4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS is available in 25 g and 100 g. For other quantities, recurring purchases, or larger requirements, contact the sales team to check availability and request a quotation.
How can companies and institutions purchase 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase 4-Amino-3-Hydroxy-1-Naphthalenesulfonic Acid Analytical Grade ACS directly from LojaLab. For recurring purchases, internal approval processes, research funding, public procurement, or formal quotation requirements, contact the sales team.
Professional Use and Safety Guidance
This product is intended for professional use in scientific research, laboratory analysis, education, and compatible industrial applications.
Each product has its own handling, storage, and disposal requirements. Before use, consult the corresponding SDS and follow the manufacturer's instructions and the safety procedures adopted by the institution.
LojaLab provides guidance on product selection and provenance; defining the use protocol and verifying suitability for the final application are the responsibility of the purchasing professional or institution.
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