CAS 119-28-8
:8-Amino-2-naphthalenesulfonic acid
Description:
8-Amino-2-naphthalenesulfonic acid, with the CAS number 119-28-8, is an organic compound characterized by its naphthalene structure substituted with an amino group and a sulfonic acid group. This compound appears as a solid, typically in the form of a crystalline powder, and is known for its solubility in water due to the presence of the sulfonic acid group, which enhances its ionic character. It is commonly used as a dye intermediate and in the synthesis of various organic compounds, particularly in the textile and pharmaceutical industries. The amino group contributes to its reactivity, allowing for further chemical modifications. Additionally, 8-amino-2-naphthalenesulfonic acid exhibits properties that make it useful as a pH indicator and in biochemical applications, such as in the detection of certain biomolecules. Safety considerations include handling it with care, as it may pose health risks upon exposure. Overall, its unique structure and functional groups make it a valuable compound in various chemical applications.
Formula:C10H9NO3S
InChI:InChI=1/C10H9NO3S/c11-10-3-1-2-7-4-5-8(6-9(7)10)15(12,13)14/h1-6H,11H2,(H,12,13,14)
InChI key:InChIKey=QEZZCWMQXHXAFG-UHFFFAOYSA-N
SMILES:NC=1C2=C(C=CC(S(=O)(=O)O)=C2)C=CC1
Synonyms:- 1,7-Cleve's acid
- 1,7-Cleves Acid
- 1-Amino-7-naphthalenesulfonic acid
- 1-Amino-7-sulfonaphthalene
- 1-Naphthylamino-7-sulfonic acid
- 2-Naphthalenesulfonic acid, 8-amino-
- 8-Amino-2-naphtalenesulfonic acid
- 8-Amino-2-naphthalenesulfonic acid
- 8-Aminonaphthalene-2-sulfonic acid
- 8-Naphthylamine-2-sulfonic acid
- Cleve's θ-acid
- Cleves acid
- Cleves acid 1,7
- NSC 4983
- NSC 71784
- C.I. 26135
- NAPHTHIONIC ACID SODIUM SALT 0.5-WATER
- 4-AMINONAPHTHALENE-1-SULPHONIC ACID SODIUM SALT
- 4-AMINO-1-NAPHTHALENESULFONIC ACID SODIUM SALT 0.5-WATER
- CLEVE'S ACID
- 1-AMINO-4-SULFONAPHTHALENE SODIUM SALT
- NAPHTHYLAMINE-4-SULFONIC ACID SODIUM SALT
- ALPHA-NAPHTHYLAMINE-7-SULFONIC ACID
- 1-NAPHTHYLAMINE-4-SULFONIC ACID SODIUM SALT
- 1-NAPHTHYLAMINE-4-SULFONIC ACID SODIUM SALT 0.5-WATER
- 1-NAPHTHYLAMINE-7-SULFONIC ACID
- NAPHTHIONIC ACID SODIUM SALT
- 4-AMINONAPHTHALENE-1-SULFONIC ACID SODIUM SALT
- 1,4-SODIUM NAPHTHIONATE
- 4-AMINO-1-NAPHTHALENESULFONIC ACID SODIUM SALT
- See more synonyms
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8-Amino-2-naphthalenesulfonic Acid
CAS:Formula:C10H9NO3SPurity:>97.0%(HPLC)(T)Color and Shape:White to Gray to Brown powder to crystalMolecular weight:223.258-Aminonaphthalene-2-sulfonic acid, 95%
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo SciFormula:C10H9NO3SPurity:95%Molecular weight:223.258-Aminonaphthalene-2-sulfonic acid
CAS:Formula:C10H9NO3SPurity:95%Color and Shape:SolidMolecular weight:223.24848-Aminonaphthalene-2-sulfonic acid
CAS:8-Aminonaphthalene-2-sulfonic acidFormula:C10H9NO3SPurity:97%Color and Shape:SolidMolecular weight:223.258-Amino-2-naphthalenesulfonic acid
CAS:Formula:C10H9NO3SPurity:(HPLC) ≥ 97.0%Color and Shape:Grey to yellow or brown powderMolecular weight:223.258-Amino-2-naphthalenesulfonic Acid
CAS:8-Amino-2-naphthalenesulfonic AcidFormula:C10H9NO3SPurity:98%Molecular weight:223.258-Amino-2-NaphthaleneSulfonic Acid
CAS:Formula:C10H9NO3SPurity:95%Color and Shape:SolidMolecular weight:223.251-Amino-7-naphthalenesulfonic Acid
CAS:Applications 1-Amino-7-naphthalenesulfonic Acid is used as an analyte in the development of several detection and analytical methods.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Pyrzynska, Krystyna: Analy. Sci., 13(4), 629-632 (1997);Hong, S. P., et al.: Chromatographia, 54(1/2), 83-86 (2001)Formula:C10H9NO3SColor and Shape:NeatMolecular weight:223.25
