4-Amino-1,3-benzenedisulfonic acid CAS NO.137-51-9

4-amino-1,3-benzenedisulfonic acid basic information

product name:	4-amino-1,3-benzenedisulfonic acid
synonyms:	aniline-2,4-disulfonic acid;aniline-2,4-disulphonic acid;4-aminobenzene-1,3-disulphonic acid;4-amino-1,3-benzenedisulfonic acid;3-benzenedisulfonicacid,4-amino-1;4-amino-3-benzenedisulfonicacid;4-amino-m-benzenedisulfonicacid;4-aminobenzene-1,3-disulfonic acid
cas:	137-51-9
mf:	c6h7no6s2
mw:	253.25
einecs:	205-299-3
product categories:	intermediates of dyes and pigments
mol file:	137-51-9.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

our advantage:

1. highest quality and good package

2.fast delivery

3.better payment term

4.fast response to customer within 6 hours

5.good business credit in europe, us, japan, korea

anyway ,if you need any chemicals from china, henan tianfu can help you