Rayon Black R
Names
[ CAS No. ]:
6745-67-1
[ Name ]:
Rayon Black R
[Synonym ]:
C.I. Direct Black 28,disodium salt
Artificial Silk Black R
C.I. Direct Black 28
2,4-amino-3,6-bis[[4-[(2,4-diamino-5-methylphenyl)azo]phenyl]azo]-5-hydroxy-,disodium salt
Columbia Fast Black V
Rayon Black R
Cutamin Black CV
Chemical & Physical Properties
[ Density]:
1.678g/cm3
[ Molecular Formula ]:
C36H33N13NaO7S2+
[ Molecular Weight ]:
846.85000
[ Exact Mass ]:
846.19700
[ PSA ]:
374.71000
[ LogP ]:
14.29580
[ Index of Refraction ]:
1.795