USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
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. higest 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
j acid basic information |
product name: | j acid |
synonyms: | 6-amino-1-naphthol-3-sulfonicacid(2-5-7);7-amino-4-hydroxy-2-naphthalenesulfonicaci;7-amino-4-hydroxynaphtalene-2-sulfonicacid;7-amino-4-naphthol-2-sulfonicacid;aminonaphthol;isogammaacid;kyselina2-amino-5-naftol-7-sulfonova;kyselina6-amino-1-naftol-3-sulfonova |
cas: | 87-02-5 |
mf: | c10h9no4s |
mw: | 239.25 |
einecs: | 201-718-9 |
product categories: | intermediates of dyes and pigments;building blocks;chemical synthesis;organic building blocks;sulfonic/sulfinic acids;sulfur compounds |
mol file: | 87-02-5.mol |
j acid chemical properties |
form | powder |
color | yellow |
cas database reference | 87-02-5(cas database reference) |
epa substance registry system | 2-naphthalenesulfonic acid, 7-amino-4-hydroxy-(87-02-5) |
safety information |
hazard codes | c |
risk statements | 34 |
safety statements | 26-27-36/37/39 |
ridadr | un 2585 8/pg 3 |
wgk germany | 1 |
rtecs | qk1295500 |
f | 21 |
hazardclass | 8 |
packinggroup | iii |