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CAS RN: 34725-61-6 | Product Number: S0043

Bromophenol Blue Sodium Salt

  • Sodium Bromophenol Blue
  • BPB
2   14  
2   19  

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Product Number S0043
Molecular Formula / Molecular Weight C__1__9H__9Br__4NaO__5S = 691.94  
Physical State (20 deg.C) Solid
CAS RN 34725-61-6
Reaxys Registry Number 6995701
PubChem Substance ID 87575670
MDL Number


Appearance Dark green to Dark blue to Black powder to crystal
Absorbance min. 0.480(5 mg/L, pH 5.0, 590.0 to 594.0 nm)
Solubility in Water almost transparency
Drying loss max. 7.0 %
Ignition residue(Sulfate) 10.0 to 10.8 %(after drying)
Transition interval(pH) (yellow)3.0 to 4.6(lavender)
Properties (reference)
Related Laws:
EC Number 252-170-2
Transport Information:
HS Number 2914790090
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