CAS 5850-63-5: 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)

Description:2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2), with CAS number 5850-63-5, is a synthetic organic compound characterized by its azo dye structure. This compound features two sulfonic acid groups, which enhance its solubility in water, making it suitable for various applications, particularly in dyeing processes. The presence of hydroxyl groups contributes to its reactivity and potential for forming hydrogen bonds, while the azo linkage (-N=N-) is responsible for its vivid coloration. As a sodium salt, it is typically more soluble in aqueous solutions compared to its acid form. This compound is often used in the textile industry for dyeing fabrics, as well as in other applications such as inks and pigments. Its stability and colorfastness are important characteristics that determine its effectiveness in these applications. Additionally, the compound's structure allows for potential modifications, which can lead to a variety of derivatives with different properties and uses.

Formula:C₂₀H₁₄N₂O₈S₂·2Na

InChI:InChI=1S/C20H14N2O8S2.2Na/c23-16-10-13(31(25,26)27)8-12-9-17(32(28,29)30)19(20(24)18(12)16)22-21-15-7-3-5-11-4-1-2-6-14(11)15;;/h1-10,23-24H,(H,25,26,27)(H,28,29,30);;

InChI key:InChIKey=LXQKUIMXQFPUMG-UHFFFAOYSA-N

SMILES:[Na].O=S(=O)(O)C=1C=C(O)C2=C(O)C(N=NC3=CC=CC=4C=CC=CC34)=C(C=C2C1)S(=O)(=O)O

Synonyms:
(3E)-5-hydroxy-3-(naphthalen-1-ylhydrazono)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(1-naphthalenylazo)-, disodium salt
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)
5-Hydroxy-3-(Naphthalen-1-Ylhydrazono)-4-Oxo-3,4-Dihydronaphthalene-2,7-Disulfonic Acid
Acid Violet 13
Amacid Chrome Blue 3B
Chromotrope 10B
Pontacyl violet 6R
Ritacid Violet 5TR
Wool Violet 2R
See more synonyms
C.I. 16640
C.I. Acid Violet 13, disodium salt

Found 3 products.

Product data	Purity	Price range	Estimated delivery
Pontacyl Violet 6R REF: 3B-P0593CAS: 5850-63-5	- - -	100.00 €~403.00 €	Mon 07 Apr 25
PONTACYL VIOLET 6R REF: IN-DA003TUVCAS: 5850-63-5	- - -	151.00 €~262.00 €	Mon 14 Apr 25
Pontacyl Violet 6R REF: 3D-FAA85063CAS: 5850-63-5	Min. 95%	143.00 €~1,004.00 €	Fri 25 Apr 25