C.I. Direct black 80 MedChemExpress (MCE)

Product Name	Direct Black 80
Synonyms	Black OB DirectblackOB Direct Black 80 C.I. Direct Black 80 C.I. direct black 80. Direct black 80 (C.I. 31600) trisodium 6-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-3-[[4-[[4-amino-6(or 7)-sulphonatonaphthyl]azo]phenyl]azo]-4-hydroxynaphthalene-2-sulphonate Synonyms Black OB DirectblackOB Direct Black 80 C.I. Direct Black 80 C.I. direct black 80. Direct black 80 (C.I. 31600) trisodium 6-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-3-[[4-[[4-amino-6(or 7)-sulphonatonaphthyl]azo]phenyl]azo]-4-hydroxynaphthalene-2-sulphonate 2-Naphthalenesulfonic acid, 6-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo-3-4-4-amino-6(or 7)-sulfo-1-naphthalenylazophenylazo-4-hydroxy-, trisodium salt 2-Naphthalenesulfonic acid, 6-[(7-amino-1-hydroxy-3-sulfo-2-naphthlenyl)azo]-3-[[4-[[4-amino-6(or7)-sulfo-1-naphthalenyl]azo]phenyl]azo]-4-hydroxy, trisodium salt trisodium 6-amino-3-[(Z)-{7-[(E)-{4-[(Z)-(4-amino-7-sulfonatonaphthalen-1-yl)diazenyl]phenyl}diazenyl]-8-hydroxy-6-sulfonatonaphthalen-2-yl}diazenyl]-4-hydroxynaphthalene-2-sulfonate trisodium,(3Z)-6-amino-3-[[(7Z)-7-[[4-[(4-amino-7-sulfonatonaphthalen-1-yl)diazenyl]phenyl]hydrazinylidene]-8-oxo-6-sulfonatonaphthalen-2-yl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate trisodium 5-amino-8-[(E)-{4-[(2Z)-2-{7-[(2Z)-2-(7-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazinyl]-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene}hydrazinyl]phenyl}diazenyl]naphthalene-2-sulfonate
CAS	8003-69-8
EINECS	232-322-4
Chemical Formula	C36H23N8O11S3.3Na
Molecular Weight	908.791
inchi	InChI=1/C36H26N8O11S3.3Na/c37-20-3-1-18-13-31(57(50,51)52)33(35(45)26(18)15-20)44-41-23-4-2-19-14-32(58(53,54)55)34(36(46)27(19)16-23)43-40-22-7-5-21(6-8-22)39-42-30-12-11-29(38)25-10-9-24(17-28(25)30)56(47,48)49 inchi InChI=1/C36H26N8O11S3.3Na/c37-20-3-1-18-13-31(57(50,51)52)33(35(45)26(18)15-20)44-41-23-4-2-19-14-32(58(53,54)55)34(36(46)27(19)16-23)43-40-22-7-5-21(6-8-22)39-42-30-12-11-29(38)25-10-9-24(17-28(25)30)56(47,48)49 /h1-17,45-46H,37-38H2,(H,47,48,49)(H,50,51,52)(H,53,54,55) /q 3*+1/p-3/b42-39-,43-40+,44-41-
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Descriptions	C.I. Direct black 80 C.I. Direct black 80 MedChemExpress (MCE) HY-D0465 8003-69-8 Please store the product under the recommended conditions in the Certificate of Analysis. Room temperature in continental US Descriptions C.I. Direct black 80 C.I. Direct black 80 MedChemExpress (MCE) HY-D0465 8003-69-8 Please store the product under the recommended conditions in the Certificate of Analysis. Room temperature in continental US may vary elsewhere. C.I. Direct black 80 is a good dyeing agent for cotton fabrics. \| \| \| \| \| \| \| \| \| \| [1]. Sawada K, Ueda M. Adsorption behavior of direct dye on cotton in non-aqueous media[J]. Dyes and pigments, 2003, 58(1): 37-40.
Last Update	2025-04-01 14:45:47

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