Direct Orange S

Modify Date: 2025-09-18 14:59:23

Direct Orange S Structure
Direct Orange S structure
Common Name Direct Orange S
CAS Number 3626-36-6 Molecular Weight 756.672
Density 450 - 500 kg/m3 Boiling Point N/A
Molecular Formula C33H22N6Na2O9S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Direct Orange S
Synonym More Synonyms

 Chemical & Physical Properties

Density 450 - 500 kg/m3
Molecular Formula C33H22N6Na2O9S2
Molecular Weight 756.672
Exact Mass 756.068481
PSA 262.19000
LogP 9.99480

 Synonyms

Diphenyl Orange SE
2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(E)-2-phenyldiazenyl]-, sodium salt (1:2)
EINECS 222-838-8
Disodium 7,7'-(carbonyldiimino)bis{4-hydroxy-3-[(E)-phenyldiazenyl]-2-naphthalenesulfonate}
Chlorazol Orange R
Disodium 7,7'-(carbonyldiimino)bis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate)
Fabramine Oranges
Pamanil Oranges-26
Pyrazol Orange S,SE
Pyrazol Orange SE
Multicuer Oranges
Aizen Fast Oranges
Benzo Orange S
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