Eosin B / Blue eosin / dibromodinitrofluorescein disodium / acid red 91
Item No.： SR0030-1
Store at： RT
English name：Eosin B；Eosin bluish；Caesar red；4′, 5′-Dibromo-2′, 7′-dinitrofluorescein disodium salt；Eosin scarlet；Saffrosine；Hydroxydibromodinitro-o-carboxy-phenylfluorone sodium；Nophalin G；Acid red 91
Other names: Blue dawn; Dibromodinitrofluorescein disodium; 4', 5'- dibromo-3', 6'- dihydroxy-2', 7'- dinitro spiro (isobenzofuran-1 (3H), 9'- (9h) zhanton) - 3-one disodium salt; Acid red 91
CAS No.: 548-24-3
C20H6Br2N2O9Na2=624.06
Grade: BS
Spectral effective content: ≥ 85.0%
Biological staining test: qualified
Water dissolution test: acceptable
Drying loss: ≤ 5.0%
Physicochemical properties: red powder. It is easily soluble in water, the solution is green fluorescent, and soluble in ethanol. Maximum absorption wavelength 514 (395) NM
Purpose: biochemical research. Biological stain; Histology was used for staining epithelial cells, muscle fibers and nuclei; Adsorption and fluorescence indicator
Saving: RT
