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CAS 2870-32-8 | Direct Yellow 12

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Common NameDirect Yellow 12
CAS Number2870-32-8Molecular Weight680.659
Density/Boiling Point/
Molecular FormulaC30H26N4Na2O8S2Melting Point/
MSDSChineseUSAFlash Point/

Names

NameDirect Yellow 12
SynonymMore Synonyms

Chemical & Physical Properties

Molecular FormulaC30H26N4Na2O8S2
Molecular Weight680.659
Exact Mass680.098755
PSA199.06000
LogP9.45500
InChIKeyYQMJDPHTMKUEHG-ZNBXPSQRSA-L
SMILESCCOc1ccc(N=Nc2ccc(C=Cc3ccc(N=Nc4ccc(OCC)cc4)cc3S(=O)(=O)[O-])c(S(=O)(=O)[O-])c2)cc1.[Na+].[Na+]

Safety Information

Hazard CodesXi
Safety PhrasesS24/25
RIDADRNONH for all modes of transport
WGK Germany3

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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