Direct Yellow 12

Modify Date: 2025-08-21 09:36:14

Direct Yellow 12 Structure
Direct Yellow 12 structure
Common Name Direct Yellow 12
CAS Number 2870-32-8 Molecular Weight 680.659
Density N/A Boiling Point N/A
Molecular Formula C30H26N4Na2O8S2 Melting Point N/A
MSDS Chinese USA Flash Point N/A

 Names

Name Direct Yellow 12
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C30H26N4Na2O8S2
Molecular Weight 680.659
Exact Mass 680.098755
PSA 199.06000
LogP 9.45500

 Safety Information

Hazard Codes Xi
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3

 Articles1

More Articles
Adsorption characteristics of Orange II and Chrysophenine on sludge adsorbent and activated carbon fibers.

J. Hazard. Mater. 161(2-3) , 1384-90, (2009)

Sludge adsorbent (SA) and commercial activated carbon fibers (ACFC and ACFT) were applied to Orange II and Chrysophenine (CH) adsorption (BET surface area: ACFC>ACFT>SA). ACFT was primarily in the mic...

 Synonyms

CHRYSOPHENINE
Benzenesulfonic acid, 2,2'-[(E)-1,2-ethenediyl]bis[5-[2-(4-ethoxyphenyl)diazenyl]-, sodium salt (1:2)
DirectyellowG
Pyrazol Yellow
Benzol Yellow LG
Disodium 2,2'-[(E)-1,2-ethenediyl]bis{5-[(4-ethoxyphenyl)diazenyl]benzenesulfonate}
Chrysophenin NS
EINECS 220-698-2
Chrysophenin
ChrysophenineG
DirectYellowGX
Chrysophenin G
MFCD00007488
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