2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-(2,5-dichlorophenyl)diazenyl]-5-hydroxy-6-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)
CAS Registry Number®
5850-34-0
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CAS Name
2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-(2,5-dichlorophenyl)diazenyl]-5-hydroxy-6-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)Molecular Formula
C26H17Cl2N5O7S2.2NaCite this Page
2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-(2,5-dichlorophenyl)diazenyl]-5-hydroxy-6-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=5850-34-0 (retrieved ) (CAS RN: 5850-34-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C26H17Cl2N5O7S2.2Na/c27-15-8-9-17(28)19(12-15)31-32-24-20(41(35,36)37)10-14-11-21(42(38,39)40)25(26(34)22(14)23(24)29)33-30-18-7-3-5-13-4-1-2-6-16(13)18;;/h1-12,34H,29H2,(H,35,36,37)(H,38,39,40);;
InChIKey
InChIKey=LNYNWWHRJDQZHW-UHFFFAOYSA-N
SMILES
OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC=3C4=C(C=CC3)C=CC=C4)C=C(S(=O)(=O)O)C(N=NC5=C(Cl)C=CC(Cl)=C5)=C2N.[Na]
Canonical SMILES
[Na].O=S(=O)(O)C1=CC2=CC(=C(N=NC3=CC(Cl)=CC=C3Cl)C(N)=C2C(O)=C1N=NC4=CC=CC=5C=CC=CC45)S(=O)(=O)O
Other Names for this Substance
- 2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-(2,5-dichlorophenyl)diazenyl]-5-hydroxy-6-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)
- C.I. Acid Green 19, disodium salt
- C.I. Acid Green 19
- 2,7-Naphthalenedisulfonic acid, 4-amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-(1-naphthalenylazo)-, disodium salt
- C.I. 20440
