Direct Yellow 12

Suppliers

Names

[ Name ]:
Direct Yellow 12

[Synonym ]:
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

Chemical & Physical Properties

[ Molecular Formula ]:
C₃₀H₂₆N₄Na₂O₈S₂

[ Molecular Weight ]:
680.659

[ Exact Mass ]:
680.098755

[ PSA ]:
199.06000

[ LogP ]:
9.45500

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

Precursor & DownStream

Precursor

DownStream

4,4'-diaminostilbene-2,2'-disulfonic acid disodium salt
2,2'-ethylenebis- (5-aminobenzenesulfonate) disodium salt
2-Phenoxyethanamine

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...

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