Name: 2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4)

CAS No.:72-57-1


Molecular Structure:

Molecular Structure of 72-57-1 (2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-,sodium salt (1:4))

Formula: C34H24N6Na4O14S4

Molecular Weight : 964.88


Synonyms:

2,7-Naphthalenedisulfonicacid,3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-,tetrasodium salt (9CI);C.I. Direct Blue 14, tetrasodium salt (8CI);DiphenylBlue (6CI);Amanil Sky Blue R;Bencidal Blue 3B;Benzamine blue;Benzanil Blue3BN;Benzo Blue 3BS;Benzo blue;Blue 3B;Blue EMB;Brasilamina Blue 3B;C.I.23850;Chloramine Blue 3B;Chrome Leather Blue 3B;Congoblue;Cresotine Blue 3B;Diamine Blue 3B;Diamineblue;Diaphtamine Blue TH;Diazine Blue 3B;Diazol Blue 3B;Diphenyl Blue 3B;Direct Blue3B;Hispamin Blue 3BX;Naphthylamine blue;Niagara Blue;Paramine Blue 3B;Pontamine Blue 3BX;Sodiumditolyldisazobis-8-amino-1-naphthol-3,6-disulfonate;Trypan (Congo) Blue;Trypan Blue BPC;Trypan blue;Trypane blue;

EINECS: 200-786-7

Density: 1.007 g/mL at 20 °C

Melting Point:

Boiling Point:

Flash Point:

Solubility: water: 10 g/L (25 °C)

Appearance: blueish grey powder

Hazard Symbols:ToxicT,IrritantXi

Risk Codes: 45-41-37/38-36/37/38-22

Transport Information:

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