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Direct Black 80

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Formula: C36H23N8O11S3.3Na
CAS: 8003-69-8
search Element: direct black

Identification

Structural Formula
Direct Black 80
CAS:
8003-69-8
EINECS:
232-322-4
Molecular Formula:
C36H23N8O11S3.3Na
MDL:
Synonym:
fabramine black ob ; vicorect diazo black ob. ; directblackob ; c.i. direct black 80 ; benzo black ob-v ; c.i. direct black 80. ; dinamine diazo black nb-ob ; dycosdirect black tob ; black ob ; fabramine black ob-nj ; saturn black ob ; 2-naphthalenesulfonicacid,6-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-3-[2-[4-[2-[4-amino-6(or7)-sulfo-1-naphthalenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-, sodium salt (1:3)




Suppliers

American Dyestuff Corp.
ADC6902760
Leap Chem Co., Ltd
LC5401620
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CAS equal suppliers

Direct black OB
Dayang Chem (Hangzhou) Co.,Ltd.
DC13955580

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Properties for Direct Black 80

Molecular Weight:
908.791 g·mol−1
Physical Description:
dark blue to black powder
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Alternative Distributors of [Direct Black 80]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

New Dragon Industrial Co., Ltd

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