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3-Amino-1,5-naphthalenedisulfonic acid(CAS: 131-27-1)
CAS Number
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Other Suppliers for 3-Amino-1,5-naphthalenedisulfonic acid
Basic Information
Molecular Formula
C10H9NO6S2
Molecular Weight
303.32 g/mol
Physical Properties
Boiling Point
205.8°C (rough estimate)
Chemical Identifiers
SMILES
C1=CC2=C(C=C(C=C2S(=O)(=O)O)N)C(=C1)S(=O)(=O)O
InChIKey
MTJGVAJYTOXFJH-UHFFFAOYSA-N
Database References
MDL Number
MFCD00035722
FAQ
3-Amino-1,5-naphthalenedisulfonic acid (CAS: 131-27-1) is a crystalline solid with a molecular weight of approximately 243.19 g/mol. It is poorly soluble in water and moderately soluble in organic solvents. Chemically, it is a strong acid and shows high reactivity in acidic conditions. It is commonly used as a pH indicator, dye, and in chemical analyses.
3-Amino-1,5-naphthalenedisulfonic acid (CAS: 131-27-1) is typically synthesized by the sulfonation of 1,5-naphthalenedisulfonic acid followed by alkylation and reduction. Common catalysts include sulfuric acid and hydrogen bromide. The process yields a product with high purity and selectivity.
3-Amino-1,5-naphthalenedisulfonic acid (CAS: 131-27-1) is primarily used in the pharmaceutical industry for drug synthesis and analysis. It also finds applications in the dye industry, textile manufacturing, and as a pH indicator in analytical chemistry.
When handling 3-Amino-1,5-naphthalenedisulfonic acid (CAS: 131-27-1), use personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work in a well-ventilated area or fume hood to avoid inhalation. Store the compound in a cool, dry place away from ignition sources. In case of spill, clean up carefully and consult a safety data sheet (SDS) for detailed instructions.
Safety Notice
Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.
Always follow proper handling procedures