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Specification Sheet

Bromocresol purple, GR

: 5,5'-Dibromo-o-cresolsulfonphthalein, BCP, Bromcresol purple sultone form

: B 2115

: AR / GR

: C21H16Br2O5S

: 540.22

: 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, and is usually prepared as a 0.04% aqueous solution.

: B 2115 (OTTO) Bromo cresol purple, GR Cas 115-40-2 - used in medical laboratories to measure albumin. In microbiology, it is used for staining dead cells based on their acidity, and for the isolation and assaying of lactic acid bacteria.


Properties

: Powder

: Dye content, 90%

: 5.2 - 6.8, yellow to purple

: 5.2 - 6.8, yellow to blue

: 240 °C (dec.)(lit.)

: ethanol: soluble1 mg/mL


Safety Information
  • Exclamation Mark

Signal word Warning
Hazard statements H315-H319-H335
Precautionary statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3


PackingsPrice (INR)
5 gm 351.00
25 gm 1242.00
100 gm 4995.00
1 kg POR