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3626-36-6

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3626-36-6 Structure

3626-36-6 Structure
IdentificationMore
[Name]

Direct Orange S
[CAS]

3626-36-6
[Synonyms]

direct orange s
Disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate]
2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis4-hydroxy-3-(phenylazo)-, disodium salt
7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)-2-naphthalenesulfonic aci
Benzo Orange S
C.I. Direct orange 26
Chlo-ramine Fast Orange S
Chlorazol Orange R
Diphenyl Orange SE
Pyrazol Orange S,SE
Direct orange 26 (C.I. 29150)
Aizen Fast Oranges
Atul leather Orange DCS
Brilliant Direct Orange
Direct Brilliant Orange R
Direct Fast Oranges
Dycosdirect Oranges
Fabramine Oranges
Icho Direct Orange SE
Kayaku Direct Fast Orange S
[EINECS(EC#)]

222-838-8
[Molecular Formula]

C33H22N6Na2O9S2
[MDL Number]

MFCD00071839
[Molecular Weight]

756.672
[MOL File]

3626-36-6.mol
Chemical PropertiesBack Directory
[density ]

1.8[at 20℃]
[vapor pressure ]

0Pa at 25℃
[Water Solubility ]

9.81g/L at 20℃
[InChIKey]

DSARWKALPGYFTA-PYIFGEPISA-L
[SMILES]

C12=CC=C(NC(=O)NC3C=CC4=C(O)C(/N=N/C5C=CC=CC=5)=C(S([O-])(=O)=O)C=C4C=3)C=C1C=C(S([O-])(=O)=O)C(/N=N/C1=CC=CC=C1)=C2O.[Na+].[Na+]
[LogP]

-2.215 at 20℃
[CAS DataBase Reference]

3626-36-6(CAS DataBase Reference)
[EPA Substance Registry System]

3626-36-6(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319
[Precautionary statements ]

P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
[TSCA ]

TSCA listed
[REACH Registrations]

Active
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sulfuric acid-->Sodium carbonate-->Sodium nitrite-->Aniline-->6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)-->1-Naphthylurea
Hazard InformationBack Directory
[Uses]

Direct Orange 26 is an organic azo dye used with textiles. Being water soluble, Direct Orange 26 is a water pollutant, cleaned via reductive catalysis.
[Flammability and Explosibility]

Nonflammable
[Properties and Applications]

TEST ITEMS

SPECIFICATION

APPEARANCE

ORANGE

DYEING DEPTH %

2

LIGHTING

3

SOAPING

3-4

PERSPIRATING

4

FRICTION(DRY)

4

FRICTION(WET)

3

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