7-Amino-4-hydroxy-2-naphthalenesulfonic acid(CAS: 87-02-5)

CAS Number
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Other Suppliers for 7-Amino-4-hydroxy-2-naphthalenesulfonic acid
Basic Information
Molecular Formula
C10H9NO4S
Molecular Weight
239.25 g/mol
Physical Properties
Melting Point
>330°C
Boiling Point
Density
1.4338 (rough estimate)
Chemical Identifiers
SMILES
C1=CC2=C(C=C(C=C2C=C1N)S(=O)(=O)O)O
InChIKey
KYARBIJYVGJZLB-UHFFFAOYSA-N
Database References
MDL Number
MFCD00003970
FAQ
7-Amino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 87-02-5) is an organic compound with the chemical formula C10H11NO5S. It is a white crystalline solid that is soluble in water and commonly used as a precursor in the synthesis of various pharmaceuticals and dyes. The compound exhibits acidic properties due to the presence of a sulfonic acid group and has a characteristic aromatic structure.
7-Amino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 87-02-5) is primarily used in the pharmaceutical industry as an intermediate in the production of sulfa drugs. It also finds applications in the dye industry for manufacturing azo dyes and in research for developing new chemical compounds. Additionally, it may be used in food-related applications as a flavor enhancer or stabilizer, depending on regulatory approvals.
7-A amino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 87-02-5) is generally considered safe when handled properly, but it should be treated with caution. It is toxic if ingested or inhaled in large quantities, and skin contact may cause irritation. Safety standards recommend using appropriate personal protective equipment (PPE) such as gloves and goggles, and working in a well-ventilated area to minimize exposure risks.
7-Amino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 87-02-5) should be stored in a cool, dry place away from light. It is best kept in a sealed container to prevent moisture absorption and maintain its stability. Storage conditions should be controlled to avoid exposure to high temperatures or humidity, which can affect its chemical integrity and shelf life.
Safety Notice
Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.
Always follow proper handling procedures
Contact Information
Contact Person
Fang Chao
3003755934@qq.com











