| Identification | Back Directory | [Name]
Acid Brown 440 | [CAS]
93376-15-9 | [Synonyms]
AcidBrownA
Brown PNR
C.I. 34908
Acid Brown 440
C.I.AcidBlack440
C.I.Acid Brown 440
Daedo Acid Brown PNR
Apollo Leather Brown PLA
C.I.Acid Brown 440:C.I.34908
Acid Brown 440 ISO 9001：2015 REACH
4-[[2,6-Dihydroxy-3-[(4-nitrophenyl)azo]-5-[[4-(phenylamino)-3-sulfophenyl]azo]phenyl]azo]-5-hydroxy-2,7-naphthalenedisulfonic acid trisodium sal
2,7-Naphthalenedisulfonicacid,4-[2-[2,6-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]-5-[2-[4-(phenylamino)-3-sulfophenyl]diazenyl]phenyl]diazenyl]-5-hydroxy-,trisodiumsal | [Molecular Formula]
C34H25N8NaO14S3 | [MDL Number]
MFCD31563513 | [MOL File]
93376-15-9.mol | [Molecular Weight]
888.79 |
| Hazard Information | Back Directory | [Preparation]
5-Amino-2-(phenylamino)benzenesulfonic acid, 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, 4-Nitrobenzenamine respectively diazotization and Coupled with resorcinol. | [Properties and Applications]
brown. Mainly used for leather color. |
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