Direct Blue 218

Modify Date: 2025-08-25 17:57:23

Direct Blue 218 Structure
Direct Blue 218 structure
Common Name Direct Blue 218
CAS Number 28407-37-6 Molecular Weight 1087.811
Density N/A Boiling Point N/A
Molecular Formula C32H16Cu2N6O16S4.4Na Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name tetrasodium [mu-[[3,3'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxynaphthalene-2,7-disulphonato]](8-)]]dicuprate(4-)
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C32H16Cu2N6O16S4.4Na
Molecular Weight 1087.811
Exact Mass 1085.768799
Storage condition 2-8°C

 Synonyms

EINECS 249-008-8
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