Disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo] -5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

CAS Number
1937-37-7
Name
Disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo] -5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
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

Chemical information

Synonyms
Dinatrium-4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo] -5-hydroxy-6-(phenylazo)naphthalin-2,7-disulfonat; 4-amino-3-[[4'-[(2,4-diaminofenil)azo][1,1'-bifenil]-4-il]azo] -6-(fenilazo)-5-hidroxinaftaleno-2,7-disulfonato de disodio; 4-amino-3-[[4'-[(2,4-diaminophényl)azo][1,1'-biphényl]-4-yl]azo] -5-hydroxy-6-(phénylazo)naphtalène-2,7-disulfonate de disodium; C.I. Direct Black 38;
EC number
217-710-3
Hazard statement code(s)
Source: ECHA
H350
H361d ***
Possible uses
Source: HSDB
Dye for colouring cellulose, wool, silk, bast, print cellulose, wool and silk; dye leather, plastics, wood flour used as a resin filler; stain wool, silk, acetate, nylon, wood; production of aqueous inks. It has reportedly been used in hair dyes.
1937-37-7