CAS 6637-87-2|2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-5-[2-(2-hydroxy-3,5-dinitroph

Introduction：Basic information about CAS 6637-87-2|2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-5-[2-(2-hydroxy-3,5-dinitroph, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Synonyms

Common Name	2,7-Naphthalenedisulfonicacid,4-[2-[2,4-dihydroxy-5-[2-(2-hydroxy-3,5-dinitrophenyl)diazenyl]-3-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-,sodium salt (1:2)
CAS Number	6637-87-2	Molecular Weight	822.60500
Density	/	Boiling Point	/
Molecular Formula	C₂₈H₁₇N₉NaO₁₆S₂+	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	C.I. Acid Brown 75
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₂₈H₁₇N₉NaO₁₆S₂+
Molecular Weight	822.60500
Exact Mass	822.01300
PSA	418.04000
LogP	10.85760

Synonyms

2,7-Naphthalenedisulfonic acid,4-2,4-dihydroxy-5-(2-hydroxy-3,5-dinitrophenyl)azo-3-(4-nitrophenyl)azophenylazo-5-hydroxy-,disodium salt

4-[[2,4-Dihydroxy-3-[(4-nitrophenyl)azo]-5-[(3,5-dinitro-2-hydroxyphenyl)azo]phenyl]azo]-5-hydroxy-2,7-naphthalenedisulfonic acid,disodium salt

2,7-naphthalenedisulfonic acid,4-[[2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitrophen

4-[[2,4-Dihydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

disodium 4-[[2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate

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