China Suppliers > Kelco Chemicals Co.,Ltd. > Direct Blue 2
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- Region :China/Anhui
- Tel : +86-21-62744350 62598819
- Fax : +86-21-62733549
- Email :marketing@kelcochem.com
- URL :www.kelcochem.com
- Add :Rm 601, Tianshan Manshion, No. 30, Tian Shan Road,Shanghai, 200336, China.
- Details for Direct Blue 2
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Direct Blue 2 2429-73-4
Category : Dyestuffs and Pigments
CAS NO : 2429-73-4 EC NO : 219-384-8 MF : C32H26N6O11S3 MW : 766.7774 Synonyms : C.I. 22590;C.I. Direct Blue 2;C.I. Direct Blue 2 (VAN);C.I. Direct Blue 2, trisodium salt;C.I. Direct Blue 2, trisodium salt (8CI);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;airedale black bhd;azomine black bh;benzanil black bh;diamine black;diazine black;diazo black;diazo fast black;diphenyl blue black;direct diazo black;Direct Blue 2;calcomine diazo black;CHLORAZOL BLACK BH;chlorazol leather black bh;chrome leather black;chrome leather dark blue;melantherine bh;pontamine deep blue bh;tertrodirect black;union fast navy blue ds;vondacel dark blue bh;zambesi dark blue bh;trisodium (3Z)-5-amino-3-(2-{4'-[(2Z)-2-(7-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazinyl]biphenyl-4-yl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;(3E)-5-amino-3-(2-{4'-[(2Z)-2-(7-amino-1-oxo-3-sulfo-3,7-dihydronaphthalen-2(1H)-ylidene)hydrazinyl]biphenyl-4-yl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid; Molecular Structure : 
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Direct Blue 2