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

Salicylazosulfapyridine Basic information
Product Name: Salicylazosulfapyridine
Synonyms: salicylazosulfapyridine;SALAZOSULFAPYRIDINE;SULFASALAZINE;SSZ;LABOTEST-BB LT00772281;5-(p-(2-pyridylsulfamoyl)phenylazo)salicylic acid;5-[4-(2-PYRIDYLSULFAMOYL)PHENYLAZO]SALICYLIC ACID;2-hydroxy-5-[[4-[(2-pyridinylamino)sulfonyl]phenyl]azo]benzoic acid
CAS: 599-79-1
MF: C18H14N4O5S
MW: 398.4
EINECS: 209-974-3
Product Categories: APIs;Antibiotics for Research and Experimental Use;Biochemistry;Sulfonamides (Antibiotics for Research and Experimental Use);Intermediates & Fine Chemicals;Pharmaceuticals;Cytokine signaling;Amines;Aromatics;Heterocycles;Sulfur & Selenium Compounds;AZULFIDINE;Other APIs;API
Mol File: 599-79-1.mol
Salicylazosulfapyridine Structure
Salicylazosulfapyridine Chemical Properties
mp  260-265 °C (dec.)(lit.)
storage temp.  Refrigerator
solubility  NH4OH 1 M: 50 mg/mL, clear, red
Water Solubility  <0.1 g/100 mL at 25 ºC
Merck  8942
CAS DataBase Reference 599-79-1(CAS DataBase Reference)
EPA Substance Registry System Benzoic acid, 2-hydroxy-5-[[4-[(2-pyridinylamino) sulfonyl]phenyl]azo]-(599-79-1)
Safety Information
Hazard Codes  Xn
Risk Statements  42/43
Safety Statements  22-29/56-45
WGK Germany  2
RTECS  VO6250000
F  8
Hazardous Substances Data 599-79-1(Hazardous Substances Data)
MSDS Information
Provider Language
Salicylazosulfapyridine English
SigmaAldrich English
Salicylazosulfapyridine Usage And Synthesis
Chemical Properties Brownish-Yellow Crystals
Usage Anti-inflammatory (gastrointestinal). Has been used in granulomatous colitis.
Usage anticolitis and Crohn's disease
Usage Sulfasalazine is an anti-inflammatory (gastrointestinal). Sulfasalazine has been used in granulomatous colitis.
General Description Odorless yellow or brownish-yellow to orange powder. Tasteless.
Air & Water Reactions Light sensitive and may be sensitive to prolonged exposure to air. Dust can be explosive when suspended in air at specific concentrations. Insoluble in water.
Fire Hazard Flash point data for Salicylazosulfapyridine are not available; however, Salicylazosulfapyridine is probably combustible.
Salicylazosulfapyridine Preparation Products And Raw materials
Raw materials Acetic acid glacial-->2-Aminopyridine-->Benzenesulfonyl chloride-->Acetanilide-->Sulfapyridine