2, 7-Naphthalenedisulfonic acid, 3-[ (4-formylphenyl)azo]-4, 5-dihydroxy-, disodium salt
Suppliers
Names
[ CAS No. ]:
5850-58-8
[ Name ]:
2, 7-Naphthalenedisulfonic acid, 3-[ (4-formylphenyl)azo]-4, 5-dihydroxy-, disodium salt
[Synonym ]:
C.I. Acid Red 19,disodium salt
Chromazone Red A
C.I. Acid Red 19
Levamin Red GG
2,3-[(4-formylphenyl)azo]-4,5-dihydroxy-,disodium salt
Chemical & Physical Properties
[ Density]:
1.761g/cm3
[ Molecular Formula ]:
C17H12N2NaO9S2+
[ Molecular Weight ]:
475.40500
[ Exact Mass ]:
474.98800
[ PSA ]:
207.75000
[ LogP ]:
5.13390
[ Index of Refraction ]:
1.735