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Update to Avantor’s response to the coronavirus (COVID-19) pandemic

Bromocresol purple

Supplier: SPECTRUM CHEMICAL MFG CORP

BR138-100GM BR138-25GM BR138-500GM BR138-5GM
10860-442EA 721.8 USD InStock
10860-442 10860-444 10860-446 10860-448
Bromocresol purple
Bromocresol purple
Bromocresol Purple is a pH indicator that is typically prepared as a 0.04% solution. It is used to measure albumin in medical laboratories and is added to acid stop baths used in photographic film processing to indicate when the solution is no longer acidic and needs to be replaced


Formula: C₂₁H₁₆Br₂O₅S
MW: 540.23 g/mol
Melting Pt: 242
Storage Temperature: Ambient
 MDL Number: MFCD00011681
CAS Number: 115-40-2
Merck Index: 13,01371
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Specification Test Results
Absorption Max Approx. 419 NM
Visual Transition Intervals pH 5.2 (Yellow)

 

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