CAS 2657-00-3

2-diazo-1-naphthol-5-sulfonic acid sodium salt hydrate

Description:

2-Diazo-1-naphthol-5-sulfonic acid sodium salt hydrate, with the CAS number 2657-00-3, is a chemical compound characterized by its diazo and sulfonic acid functional groups. It typically appears as a solid, often in a crystalline form, and is soluble in water due to the presence of the sodium salt. This compound is known for its application in dye chemistry, particularly in the synthesis of azo dyes, where it acts as a coupling component. The presence of the naphthol structure contributes to its reactivity and ability to form colored complexes. Additionally, the sulfonic acid group enhances its solubility and stability in aqueous solutions. The hydrate form indicates that it contains water molecules in its crystalline structure, which can influence its physical properties and stability. Overall, 2-diazo-1-naphthol-5-sulfonic acid sodium salt hydrate is significant in various chemical processes, particularly in the textile and analytical chemistry industries.

Formula: C₁₀H₇N₂NaO₄S

InChI: InChI=1/C10H6N2O4S.Na/c11-12-8-5-4-6-7(10(8)13)2-1-3-9(6)17(14,15)16;/h1-5H,(H,14,15,16);/q;+1/p-1

InChI key: InChIKey=AVFPTZONXRIHIM-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C1=C2C(C(=O)C(=[N+]=[N-])C=C2)=CC=C1.[Na]

Synonyms:

• 1,2-Naphthoquinone-2-diazido-5-sulfonic acid sodium salt
• 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt
• 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1)
• 2-Diazo-1-Oxo-5-Naphthalene Sulfonic Acid Sodium Salt
• 2-Diazo-1-naphthol-5-sulfonic acid sodium salt
• 2-Diazo-l-naphthol-5-sodiumsulphonate monohydrate
• Diazo-2,1,5-Sodium salt
• Na 125
• Sodium 1,2-naphthoquinone diazide 5-sulfonate
• Sodium 1,2-naphthoquinone-2-diazide-5-sulfonate
• Sodium 2,1-diazonaphthol-5-sulfonate
• Sodium 2-diazo-1-hydroxynaphthalene-5-sulfonate
• Sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
• Sodium 6-Diazo-5-Oxo-5,6-Dihydronaphthalene-1-Sulfonate
• Sodium 6-Diazonio-5-Oxidonaphthalene-1-Sulfonate
• 2-Diazo-1-Naphthol-5-Sulfonic
• 6-DIAZO-5,6-DIHYDRO-5-OXO-1-NAPHTHALENESULFONIC ACID SODIUM SALT
• 6-Diazo-5,6-dihydro-5-oxonaphthalene-1-sulfonic acid sodium salt
• SODIUM 1,2-NAPHTHOQUINONE-2-DIAZIDO-5-SULFONATE
• 1,2-NAPHTHOQUINONE-2-DIAZIDO-5-SULFONIC ACID SODIUM SALT(RESEARCH FOR PHOTOSENSITIVE MATERIAL)
• Natrium-6-diazo-5,6-dihydro-5-oxonaphthalin-1-sulfonat
• Diazosalt
• SODIUM 6-DIAZO-5,6-DIHYDRO-5-OXO-1-NAPHTHALENESULFONATE
• 1,2-Naphthoquinonediazide-5-sulfonic acid, sodium salt, monohydr.
• SODIUM 2-DIAZO-1-NAPHTHOL-5-SULFONATE HYDRATE
• 2-DIAZO-1-NAPHTHOL-5-SULFONICACID SODIUM SALT 98%
• 6-Diazo-5-hydroxy-1-naphthalenesulfonic acid sodium salt
• SODIUM1,2-NAPHTHOQUINONE-2-DIAZIDE-5-SULFONATE
• sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate
• 6-diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonicacisodiumsalt