2,7-Naphthalenedisulfonicacid,4-hydroxy-5-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3-[2-(4-sulfo-1-naphthalenyl)diazenyl]-,sodium salt (1:3)
Suppliers
Names
[ CAS No. ]:
3682-47-1
[ Name ]:
2,7-Naphthalenedisulfonicacid,4-hydroxy-5-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-3-[2-(4-sulfo-1-naphthalenyl)diazenyl]-,sodium salt (1:3)
[Synonym ]:
ACID BLACK 32
C.I.Acid Black 32
FAST SULFONE BLACK F
FAST SULFON BLACK F
Chemical & Physical Properties
[ Density]:
1.73g/cm3
[ Molecular Formula ]:
C30H17N4Na3O11S3
[ Molecular Weight ]:
774.64000
[ Exact Mass ]:
773.97500
[ PSA ]:
286.64000
[ LogP ]:
9.34290
[ Index of Refraction ]:
1.777
MSDS
Safety Information
[ Safety Phrases ]:
24/25 37 45 28A