Disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate)

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CAS Number
573-58-0
Name
Disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate)
SIN Groups
Aromatic amines
Azo compounds
Reason for inclusion on the SIN List
Classified CMR according to Annex VI of Regulation 1272/2008
Date for inclusion on the SIN List
2008 September
REACH status, appears on 
Source: ECHA
Candidate list
Hazard class and category code(s) 
Source: ECHA
Carc. 1B
Repr. 2
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Chemical information

Synonyms
Dinatrium-3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalin-1-sulfonat); 3,3'-[[1,1'-bifenil]-4,4'-diilbis(azo)]bis(4-aminonaftaleno-1-sulfonato) de disodio; 3,3'-[[1,1'-biphényl]-4,4'-diylbis(azo)]bis(4-aminonaphtalène-1-sulfonate) de disodium; C.I. Direct Red 28
EC number
209-358-4
Hazard statement code(s) 
Source: ECHA
H350
H361d ***
Possible uses 
Source: HSDB
Wool, cotton, calico printing and dyeing paper, poly vinyl alcohol, plastic films
Technical function of substances 
Source: HSDB
Dye, pigment, indicator, gelling agent, medicine
573-58-0