Bromocresol purple, powder

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0219508005 0219508025 0219508080

IC19508005EA 39.36 USD

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

Specification Test Results

Identity Test	Passes
UV/Vis: l max (MeOH)	418 ± 3 nm
pH Color Interval	Passes

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