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

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

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
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Found 3 products.

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Pontacyl Violet 6R

CAS:5850-63-5

Ref: 3B-P0593

1g100.00 €
5g403.00 €
Estimated delivery in United States, on Monday 3 Mar 2025
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PONTACYL VIOLET 6R

CAS:5850-63-5

Ref: IN-DA003TUV

1g151.00 €
5g262.00 €
Estimated delivery in United States, on Monday 10 Mar 2025
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Pontacyl Violet 6R

CAS:5850-63-5

Ref: 3D-FAA85063

1g410.00 €
2g692.00 €
5g1,144.00 €
500mg273.00 €
Estimated delivery in United States, on Wednesday 19 Mar 2025
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