Product: BT
CAS Number: 1871-22-3
Synonym: 3,3''-[3,3''-Dimethoxy-(1,1''-biphenyl)-4,4''-diyl]-bis(2,5-diphenyl-2H- tetrazolium chloride; Blue Tetrazolium chloride; 四唑蓝
Molecular Formula: C40H32N8O2Cl2
Formula Weight: 727.7
Appearance: Pale yellow or pale orange yellow powder
Storage: 0-5 ºC ,Protect from light and moisture
Shipping Condition: Ambient Temperature
Specification:
Assay (Tit.): min.95.0%
Melting Point: 255-280 ºC (dec.)
Molar Absorptivity: min. 52,500 (254 nm)
λmax (formazan): 525nm
Eo: -0.08V
Sulfated Ash: max.0.2 %
Sensitivity: pass test
Solubility: 50 mg/10 ml hot water, 100 mg/10 ml hot methanol

Robiot Co., Ltd. is an ISO 9001:2008 primary manufacturer and leading worldwide supplier of high purity biochemical for use in molecular biology, diagnostics, cell culture, pharmaceuticals, biopharmaceuticals, life sciences, biotechnology and related areas. The headquarters is located in the State Science Zone of Nanjing University, Nanjing, China.
History

 Our roots can be traced back to 1993 when we first cooperate with the Nanjing University on the science and technology research and development, as the development of our biochemical synthesis technique, the Robiot Co., Ltd. was established with the help of the Agricultural Scientific Academy of Jiangsu Province. Because of the constantly increasing demand, a larger plant (approx. 20000 square meters) was established in spring 2005 in Zhenjiang。

Mission Statement

 Robiot has been pursuing the management idea of "based on people ", constructing a strong talented team and trying our best to fulfill almost all the customer's requirements. To become a key supplier of defined biochemicals, reagents and services, to the life-science and medicine area. We will accomplish this win-to-win object by earning customer trust and loyalty and applying our knowledge and capabilities to achieve their total satisfaction.