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Bromocresol Purple Free Acid Group Picture

Bromocresol Purple Free Acid

Excl. VAT Incl. VAT

£6.62 to £72.64

Code: Please choose option from drop down above
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Product Code Pack Size List Price Qty  
RRBD25693-T 5g £6.62
RRBD25693-U 10g £11.85
RRBD25693-W 25g £24.02
RRBD25693-2W 50g £38.33
RRBD25693-X 100g £72.64
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Bromocresol purple (BCP) or 5',5"-dibromo-o-cresolsulfophthalein, is a pH indicator. In its sultone form, it has a pKa value of 6.3,[1] and is usually prepared as a 0.04% aqueous solution.

  • Biological Stain
  • pH Indicator

Minimum Assay: 90%
Molecular Formula: C21H16Br2O5S
Molecular Weight: 540.22 g/mol
Melting Point: 240°C

Visual Transition Interval:

From pH 5.2 (Yellow)

To pH 6.8 (Purple)

Cas Number: 115-40-2

Einecs Number: 204-087-8

HS Code / Commodity Code: 32129000

Hazard Phrases: H0001

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