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Chrome Dark Blue

CAS: 1058-92-0 | C16H11ClN2Na2O9S2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1058-92-0
Molecular Formula: C16H11ClN2Na2O9S2
Molecular Weight: 520.8360000000001 g/mol

Names and Synonyms:

Chrome Dark Blue
2,7-Naphthalenedisulfonic acid, 3-[2-(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)
C.I. Mordant Blue 13, disodium salt
Eriochrome Blue SE
C.I. Mordant Blue 13
2,7-Naphthalenedisulfonic acid, 3-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydroxy-, disodium salt
C.I. 16680
Acid Alizarine Blue B
Acid Chrome Blue A
Acid Chrome Dark Blue
Acid Chrome Navy Blue B
Alizarine Blue B
Alizarine Chrome Blue B
Atlantichrome Blue B
Azochromol Blue B
Chrome Blue BL
Chrome Fast Blue 2B
Chrome Fast Navy Blue B
Diamond Fast Blue BL
Fast Mordant Blue B
Java Chrome Fast Blue B
Magracrom Blue A
Mitsui Chrome Fast Blue BX
Mordant Blue B
Omega Chrome Fast Blue B
Omega Chrome Fast Blue BHA
Plasmo Corinth
Showa Fast Mordant Blue B
Sunchromine Fast Blue MB
Symulon Fast Mordant Blue B
Tertrochrome Blue MB
Plasmocorinth B
Calcium fast purple
Diacromo Blue SB
Disodium 1,8-dihydroxy-2-(2-hydroxy-5-chlorophenylazo)-3,6-naphthalenedisulfonate
Alizarin Blue B
Mordant Blue 13
Chrome Dark Blue
Orbokrom Blue BL
Erio SE
Chrome Blue SE
Omega Chrome Fast Blue BI
Chromium dark blue

Identifiers:

SMILES:
O=S(=O)(O)c1cc(O)c2c(O)c(N=Nc3cc(Cl)ccc3O)c(S(=O)(=O)O)cc2c1.[Na].[Na]
InChI:
InChI=1S/C16H11ClN2O9S2.2Na/c17-8-1-2-11(20)10(5-8)18-19-15-13(30(26,27)28)4-7-3-9(29(23,24)25)6-12(21)14(7)16(15)22;;/h1-6,20-22H,(H,23,24,25)(H,26,27,28);;

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Physical Properties

Property Value Source
molecular_mass 520.84 g/mol Legacy Database
cas-canonical-smile [Na].O=S(=O)(O)C=1C=C(O)C2=C(O)C(N=NC3=CC(Cl)=CC=C3O)=C(C=C2C1)S(=O)(=O)O None Legacy Database
cas-inchi InChI=1S/C16H11ClN2O9S2.2Na/c17-8-1-2-11(20)10(5-8)18-19-15-13(30(26,27)28)4-7-3-9(29(23,24)25)6-12(21)14(7)16(15)22;;/h1-6,20-22H,(H,23,24,25)(H,26,27,28);; None Legacy Database
cas-inchi-key InChIKey=FBMLEMHVQQPBOJ-UHFFFAOYSA-N None Legacy Database
cas-name Chrome Dark Blue None Legacy Database
LogP 2.757200000000002 RDKit

Molecular

Property Value Source
Molecular Weight 520.8360000000001 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 519.938988172 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 32 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 9 count RDKit
Hydrogen Bond Donors 5 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 4 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 3 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 194.14999999999998 Ų RDKit

Molar

Property Value Source
Molar Refractivity 115.70760000000003 RDKit

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