Acid red 66/Biebrich scarlet WS/Ponceau BS/C.I. 26905/Biebrich Scarlet

English Name: Acid Red 66; Biebrich scarlet WS；  Ponceau BS； C.I. 26905； Biebrich Scarlet； Sodium 6-(2-hydroxynaphthylazo)-3,4'-azodibenzenesulfonate

Other names: scarlet BS; Acid red 66; Biblesi scarlet; Scarlet B; Sodium 6- (2-hydroxynaphthalene azo) - 3,4 '- azodiphenyl sulfonate; New acid red; C. I. Solvent Red 24; O-toluene azo o-toluene azo- β- Naphthol; Saffron scarlet; New acid orange

CAS No.: 4196-99-0

C22H14N4Na2O7S2=556.48

Grade: high purity grade

Content: ~ 60%

Melting point: 181 ~ 188 ℃

Physicochemical  Properties: red to brown powder, soluble in water (30mg/ml) and ethanol (1mg/ml)

Purpose: biochemical research.

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