1,3-Naphthalenedisulfonicacid,8-[2-[4'-[2-(4-ethoxyphenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-7-hydroxy-,sodium salt (1:2)

Modify Date: 2025-08-24 10:13:38

1,3-Naphthalenedisulfonicacid,8-[2-[4'-[2-(4-ethoxyphenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-7-hydroxy-,sodium salt (1:2) structure	Common Name	1,3-Naphthalenedisulfonicacid,8-[2-[4'-[2-(4-ethoxyphenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-7-hydroxy-,sodium salt (1:2)
	CAS Number	3530-19-6	Molecular Weight	676.62700
	Density	1.47 g/cm3	Boiling Point	N/A
	Molecular Formula	C₃₀H₂₂N₄Na₂O₈S₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	direct scarlet b
Synonym	More Synonyms

Density	1.47 g/cm3
Molecular Formula	C₃₀H₂₂N₄Na₂O₈S₂
Molecular Weight	676.62700
Exact Mass	676.06700
PSA	210.06000
LogP	9.41170
Index of Refraction	1.688
InChIKey	PHOZXQMVPWPNAP-UHFFFAOYSA-L
SMILES	CCOc1ccc(N=Nc2ccc(-c3ccc(N=Nc4c(O)ccc5cc(S(=O)(=O)[O-])cc(S(=O)(=O)[O-])c45)cc3)cc2)cc1.[Na+].[Na+]

MSDS(Chinese)

Diamine Scarlet B

Chloramine Red B

directscarlet

Diamine Scarlet BA-CF

PONTAMINE SCARLET B

Direct Fast Scarlet B

Direct Red 37

c.i.directred37

AMIDINE SCARLET B

EINECS 222-560-7

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