C.I. Direct Blue 2
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Product Description
Product
C.I. Direct Blue 2
CAS
2429-73-4
Formula
C32H21N6Na3O11S3
Synonym
CALCOMINE DIAZO BLACK BHD; DIAZOPHENYL BLACK BH; DIAZO BLACK BH; DIAZO BLACK BHN; DIRECT BLUE 2; CHLORAZOL BLACK BH; PONTAMINE DEEP BLUE BH; 5-amino-3-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-2,7-Naphthalenedisulfonic acid, trisodium salt;CHLORAZOL BLACK BH
Typical Product Specifications
Molecular weight
830.71
EINECS
219-384-8
Colour Index
22590
Class
Industry
C.I. Direct Blue 2
![iso certificate](/_next/image?url=%2Fimages%2Fcertificates%2Fiso.png&w=256&q=75)
Product Description
Product
C.I. Direct Blue 2
CAS
2429-73-4
Formula
C32H21N6Na3O11S3
Synonym
CALCOMINE DIAZO BLACK BHD; DIAZOPHENYL BLACK BH; DIAZO BLACK BH; DIAZO BLACK BHN; DIRECT BLUE 2; CHLORAZOL BLACK BH; PONTAMINE DEEP BLUE BH; 5-amino-3-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-2,7-Naphthalenedisulfonic acid, trisodium salt;CHLORAZOL BLACK BH
Typical Product Specifications
Molecular weight
830.71
EINECS
219-384-8
Colour Index
22590
Class
Industry