disodium 4-amino-3-[[4'-[(2-amino-8-hydroxy-6-sulphonatonaphthyl)azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1-sulphonate basic information

product name:	disodium 4-amino-3-[[4'-[(2-amino-8-hydroxy-6-sulphonatonaphthyl)azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1-sulphonate
synonyms:	disodium 4-amino-3-[[4'-[(2-amino-8-hydroxy-6-sulphonatonaphthyl)azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1-sulphonate;direct bordeaux b;directredb;1-naphthalenesulfonic acid, 4-amino-3-4-(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo1,1-biphenyl-4-ylazo-, disodium salt;c.i.directred13,disodiumsalt;c.i. direct red 13;aizen direct bordeaux gh;amanil bordeaux b
cas:	1937-35-5
mf:	c32h22n6na2o7s2
mw:	712.66262
einecs:	217-709-8
product categories:	dyes and pigments
mol file:	1937-35-5.mol

our services

1. certificate of analysis (coa)

2. material safety data sheet (msds)

3. route of synthesis (ros)

4. method of aanlysis (moa)

5. nuclear magnetic resonance (nmr)

6. packing pictures and loading video before loading

7. free sample

9. factory audit

10. strong after-sale service

advantages

· government supports, which guarantees better company credibility and finance safe.

· fully free sample. finerchem is confident at the quality of the products, it is gald to supply samples for final customers.

· factory is in national new materials industry park where guarantees safe and international standard production environment. welcome to visit our factory.

· more than 10 years chemical products exported experience, and good relationship with customs and shipment agents, it is easy for us to clear customs and arrange delivery by sea, air and courier.

· professional r&d technology and equipments which keep products quality better and better.