2,7-Naphthalenedisulfonicacid,3-amino-4-[2-[4'-[2-(1-amino-4-sulfo-2-naphthalenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:3)

Modify Date: 2025-09-19 15:59:18

2,7-Naphthalenedisulfonicacid,3-amino-4-[2-[4'-[2-(1-amino-4-sulfo-2-naphthalenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:3) structure	Common Name	2,7-Naphthalenedisulfonicacid,3-amino-4-[2-[4'-[2-(1-amino-4-sulfo-2-naphthalenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:3)
	CAS Number	5413-69-4	Molecular Weight	760.81600
	Density	1.61g/cm3	Boiling Point	N/A
	Molecular Formula	C₃₄H₂₈N₆O₉S₃	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	3-amino-4-[[4-[4-[(1-amino-4-sulfonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonic acid
Synonym	More Synonyms

Density	1.61g/cm3
Molecular Formula	C₃₄H₂₈N₆O₉S₃
Molecular Weight	760.81600
Exact Mass	760.10800
PSA	289.73000
LogP	12.41690
Index of Refraction	1.748

C.I. Direct Red 15 trisodium salt

Brilliant Purpurine R

C.I. Direct Red 15

Brilliant Purpurin R

Tertrodirect Scarlet PR

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