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Home - Products - Biological Stains & pH Indicators -
BROMO PHENOL BLUE
SPECIFCIATION
 PRODUCT NAME  BROMO PHENOL BLUE
 CAS NUMBER  115-39-9
 MOL WEIGHT  669.99 gm/mole
 pH RANGE: 3.0-4.6  YELLOW- VIOLET
 MAXIMUM ABSORPTION
  
 pH 3.0 1 MAX  434-439nm
 pH 4.6 2 MAX  590-594nm
 LOSS ON DRYING (1100 C)  < 1%
 Absorptivity (A1%,1cm, at I max.pH 3.0 ), on dried substance: 350-385
 Absorptivity (A1%,1cm, at I max.pH 4.6 ), on dried substance: 940-1000
 
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