CAS 2870-32-8|Direct Yellow 12

Introduction：Basic information about CAS 2870-32-8|Direct Yellow 12, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Articles1
5. Synonyms

Common Name	Direct Yellow 12
CAS Number	2870-32-8	Molecular Weight	680.659
Density	/	Boiling Point	/
Molecular Formula	C₃₀H₂₆N₄Na₂O₈S₂	Melting Point	/
MSDS	ChineseUSA	Flash Point	/

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
InChIKey	YQMJDPHTMKUEHG-ZNBXPSQRSA-L
SMILES	CCOc1ccc(N=Nc2ccc(C=Cc3ccc(N=Nc4ccc(OCC)cc4)cc3S(=O)(=O)[O-])c(S(=O)(=O)[O-])c2)cc1.[Na+].[Na+]

Safety Information

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

Articles1

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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