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Bromocresol purple, powder

Supplier: E. Becker & Co. GmbH
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0219508005 0219508025 0219508080
IC19508005EA 39.36 USD InStock
IC19508005 IC19508025 IC19508080
Bromocresol purple, powder
Bromocresol purple
Bromocresol Purple is used as a pH indicator (5.2-6.8 : yellow to blue-purple). Used in spectrophotometric determination of serum-albumin.

Bromocresol purple binds quantitatively with human serum albumin forming a stable complex with absorbance maximum at 600 nm. The intensity of the color produced is directly proportional to the albumin concentration in the sample.

Soluble in water (20 mg/ml), ethanol (80 mg/ml) or methyl cellosolve (300 mg/ml). Soluble in methanol (4 mg/ml).


Formula: C₂₁H₁₆Br₂O₅S
MW: 540.23 g/mol
Melting Pt: 242 (dec., lit.)
Storage Temperature: Ambient
 MDL Number: MFCD00011681
CAS Number: 115-40-2
Merck Index: 13,01371
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Specification Test Results
Identity Test Passes
UV/Vis: l max (MeOH) 418 ± 3 nm
pH Color Interval Passes

 

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