TIANFU-CHEM CAS:2475-31-2 Vat Blue 4B CAS NO.2475-31-2

product name:	vat blue 4b
synonyms:	5,5',7,7'-tetrabromoindigo;brilliant indigo 4br;ci 73065;ciba blue;ciba blue 2b;ci no 73065;(delta2,2'-biindoline)-3,3'-dione, 5,5',7,7'-tetrabromo-;1,2-dihydro-5,7-dibromo-2-(5,7-dibromo-1,3-dihydro-3-oxo-2h-indol-2-ylidene)
cas:	2475-31-2
mf:	c16h6br4n2o2
mw:	577.85
einecs:	219-598-1
product categories:
mol file:	2475-31-2.mol

our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:

1.noble metal catalysts (pt.pd...)

2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)

3.oled intermediates (fluorene,carbazole,boric acid...)

4.customs synthesis

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