Welcome to LookChem.com Sign In|Join Free
  • or
Home > Products >  > 

Direct Black GB NB

Related Products

Hot Products

Basic Information Post buying leads Suppliers

Direct Black GB NB

CAS No. 116897-98-4 Density 1.641g/cm3
Solubility N/A Melting Point N/A
Formula C35H27 N9 O9 S2 Boiling Point N/A
Molecular Weight 781.83 Flash Point N/A
Transport Information N/A Appearance N/A
Safety Mutation data reported. When heated to decomposition it emits toxic vapors of NOx and SOx. Risk Codes N/A
Molecular Structure Molecular Structure of 116897-98-4 (2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4-[[4-[2-(4-amino-2-hydroxyphenyl)diazenyl]benzoyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-) Hazard Symbols N/A

2,7-Naphthalenedisulfonicacid,4-amino-3-[[4-[[4-[(4-amino-2-hydroxyphenyl)azo]benzoyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo)-(9CI); Direct Black GB-NB


Direct Black GB NB Chemical Properties

 Molecule structure of Direct Black GB NB (CAS NO.116897-98-4):

IUPAC Name: (6Z)-4-Amino-3-[4-[[4-[(2Z)-2-(4-amino-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]benzoyl]amino]phenyl]diazenyl-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonic acid 
Molecular Weight: 781.77378 g/mol
Molecular Formula: C35H27N9O9S2
Density: 1.641 g/cm3
Index of Refraction: 1.768
Molar Refractivity: 197.538 cm3
Molar Volume: 476.485 cm3
Polarizability: 78.31×10-24 cm3
Surface Tension: 78.926 dyne/cm 
XLogP3-AA: 3.5
H-Bond Donor: 7
H-Bond Acceptor: 17
Rotatable Bond Count: 10
Tautomer Count: 1000
Exact Mass: 781.137315
MonoIsotopic Mass: 781.137315
Topological Polar Surface Area: 298
Heavy Atom Count: 55
Complexity: 1900 
Canonical SMILES: C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)NC(=O)C5=CC=C(C=C5)NN=C6C=CC(=CC6=O)N)S(=O)(=O)O)S(=O)(=O)O
Isomeric SMILES: C1=CC=C(C=C1)N/N=C/2\C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)NC(=O)C5=
InChIKey of Direct Black GB NB (CAS NO.116897-98-4): DQNHQRWKYWKOHV-VCJGDSFLSA-N

Direct Black GB NB Toxicity Data With Reference


mic-sat 1 mg/plate

    MUTAEX    Mutagenesis. 3 (1988),311.

Direct Black GB NB Safety Profile

Mutation data reported. When heated to decomposition it emits toxic vapors of NOx and SOx.

Direct Black GB NB Specification

 Direct Black GB NB (CAS NO.116897-98-4) is also named as 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-((4-((4-amino-2-hydroxyphenyl)azo)benzoyl)amino)phenyl)azo)-5-hydroxy-6-(phenylazo)- .

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)


What can I do for you?
Get Best Price

Get Best Price for 116897-98-4