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62625-30-3 - Bromocresol Purple sodium salt - Bromocresol Purple, water soluble - A19082 - Alfa Aesar

A19082 Bromocresol Purple sodium salt

CAS Number
Bromocresol Purple, water soluble

Size Price ($) Quantity Availability
10g 32.99
50g 100.64
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Bromocresol Purple sodium salt


Chemical Properties

Formula Weight
Melting point
ca 255° dec.
Soluble in water.


Bromocresol purple sodium salt is used to isolate acid-producing bacteria from sauerkraut juice, and lactic bacteria is scalped by morphology and share, then morphological, physiological and biochemical interactions. It can be used as a fluorescent stain to detect yeast cells with plasma membrane damage for dead cell counts.


Transition interval: pH 5.2 (yellow) to pH 6.8 (purple)

Literature References

P G Hill, T N Wells. Bromocresol purple and the measurement of albumin. Falsely high plasma albumin concentrations eliminated by increased reagent ionic strength.. Annals of Clinical Biochemistry,. 1983, 20 (Pt 5), 264-270.

Lydie Marešová,; Hana Sychrová. Applications of a microplate reader in yeast physiology research. BioTechniques. 2007, 43. 667-672 .

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


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