Nitrotetrazolium blue chloride CAS NO.298-83-9

Product: Nitro Blue Tetrazolium Chloride CAS Number: 298-83-9 Synonyms: 3,3'-[3,3-Dimethoxy-(1,1-biphenyl)-4,4-diyl]-bis[2-(4-nitrophenyl)-5-phenyl…

Product: Nitro Blue Tetrazolium Chloride CAS Number: 298-83-9 Synonyms: 3,3'-[3,3-Dimethoxy-(1,1-biphenyl)-4,4-diyl]-bis[2-(4-nitrophenyl)-5-phenyl-2H- tetrazolium chloride]; Nitro BT; Nitrotetrazolium Blue chloride; Ditetrazolium dye;NBT Molecular Formula: C40H30Cl2N10O6 Molecular Weight: 817.7 Appearance: Pale yellow or pale yellowish orange powder Storage: 0-5 oC ,Protect from light and moisture Shipping Condition: Ambient Temperature Specification: Assay: min.98.0 % Molar Absorptivity: min.63,000 (257 nm) λmax (formazan): 530 nm Molar Absorptivity (formazan): 36,000 Eo: -0.05 V Sulfated Ash: max.0.2 % Solubility: 10 mg/10 ml Tris buffer, pH 7.4 ; 100 mg/10 ml hot methanol, 50 mg/10 ml hot water