Red B; 2-Naphthalenol, 1 - [(2,4-dimethylphenyl) azo] -; FAT RED; 1- (2,4-Xylidylazo) -2-naphthol; AKA505;

 

CAS No.: 3118-97-6 Molecular formula: C18H16N2O Molecular weight: 276.33200 Exact quality: 276.12600 PSA: 44.95000 LogP: 5.57760

 

Physical and chemical properties

Appearance and Properties: Light-colored pink powder Density: 1.14 g / cm3 Melting point: 156-158ºC Boiling point: 429.6ºC at 760 mmHg Flash point: 213.6ºC Refractive index: 1.615 Storage conditions: low temperature, ventilated, dry

Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013. Our STPP and SHMP has reached an annual output of 30000 tons and has successfully passed SGS, CIQ audits on many occasions. 

 

In 2011 we entered the fine chemical market of Noble Metal Catalyst ,Organic Phosphine Ligands  and OLED intermediates.With the joint efforts of our senior experts and professional technicians, Tianfu has developed more than 500 compounds, which are widely used in the fields of production and life science. The objective of the company is to put quality first and put our customer’s needs first - the satisfaction of our customers is the company's ultimate goal. Improving product quality and service level is our responsibility, and creating more value for our customer’s is our purpose. We are constantly striving to make Henan Tianfu a leading chemical supplier, and hope to create a better future with you.