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Bromo Phenol Blue Free Acid

Name: Bromo Phenol Blue Free Acid
Brand: ARNISH LABORATES PRIVATE LIMITED.
Price: 1 INR
Availability: InStock

Price 1 INR/ Kilograms

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MOQ : 25 Kilograms

Bromo Phenol Blue Free Acid Specification

Grade
Analytical / Laboratory Grade

Properties
Acidbase indicator, changes color between pH 3.0 and 4.6

Ph Level
Color change: yellow (pH < 3.0) to blue (pH > 4.6)

Usage
Laboratory analysis, electrophoresis, indicator in titrations

Shape
Crystalline

Application
Biological/chemical pH indicator, protein gel stain

Taste
Odorless

Smell
Odorless

Structural Formula
See image or C19H10Br4O5S

Poisonous
Non-toxic at normal laboratory usage

HS Code
3204.9000

Shelf Life
36 months

Melting Point
284C (dec.)

EINECS No
204-087-8

Molecular Formula
C19H10Br4O5S

Solubility
Slightly soluble in water, soluble in ethanol

Storage
Store in cool, dry place, tightly closed

Appearance
Dark purple or violet powder

Ingredients
Bromo Phenol Blue Free Acid

Molecular Weight
669.97 g/mol

Physical Form
Powder

Product Type
Indicator Dye

Purity
99%

CAS No
115-39-9

Spectral Characteristics
Absorption maximum: 590 nm

Color Change Range
Yellow (pH 3.0) to Blue (pH 4.6)

Compatibility
Compatible with buffer solutions, agarose and polyacrylamide gels

Hazards
Not classified as hazardous under GHS

Storage Temperature
2-8C

Synonyms
BPB, Bromophenol Blue, Tetrabromophenolsulfonephthalein

Packaging Size
10g, 25g, 100g, 500g bottle

Bromo Phenol Blue Free Acid Trade Information

Minimum Order Quantity
25 Kilograms

Supply Ability
100 Kilograms Per Week

Delivery Time
1 Week

About Bromo Phenol Blue Free Acid

As one of the trusted manufacturer, exporter and supplier of allied domain, we have been engaged in providing our clients with excellent quality BROMO PHENOL BLUE FREE ACID. This chemical is widely used in processing of xylenlol orange, redox indicator and anti-oxidents. The offered chemical is processed under the stern guidance of our experienced professionals by utilizing quality tested chemicals under most favorable conditions. Moreover, our clients can purchase this BROMO PHENOL BLUE FREE ACID negotiable prices from us.

Features:

Longer shelf life
Precise pH value
Accurate composition
Non-toxic

Versatile pH Indicator for Laboratory Analysis

Bromo Phenol Blue Free Acid is trusted for its precise color change properties, making it ideal as a pH indicator in titrations, electrophoresis, and other laboratory analyses. Its compatibility with buffer solutions, protein gels, and varied solvents enhances its value for research and diagnostic applications.

Stable and Easy-to-Handle Chemical

This product offers excellent shelf stability and safety, being non-toxic and not classified as hazardous under GHS. The powder is easy to measure and dissolve, slightly soluble in water and fully soluble in ethanol. Its crystalline structure provides uniformity, while storage at 2-8C ensures optimal usability for up to three years.

FAQs of Bromo Phenol Blue Free Acid:

Q: How is Bromo Phenol Blue Free Acid commonly used in laboratory settings?

A: Bromo Phenol Blue Free Acid serves as an acidbase indicator in titrations, a protein gel stain in electrophoresis, and is frequently used to monitor pH changes in solutions and gels due to its sharp color transition from yellow to blue within a narrow pH range.

Q: What are the benefits of using BPB over other pH indicators?

A: BPBs distinct color change between pH 3.0 and 4.6 makes it ideal for detecting subtle shifts in acidity, especially in biological and chemical sample analysis. Its high purity and stability ensure consistent results and reliable performance in analytical applications.

Q: When should BPB be stored and in what conditions to maximize shelf life?

A: BPB should be stored in a tightly closed bottle within a cool, dry place at temperatures between 2-8C. Adhering to these conditions helps maintain its chemical stability and efficacy for up to 36 months from the date of manufacture.

Q: Where is Bromo Phenol Blue Free Acid compatible for use?

A: This indicator is compatible with buffer solutions, agarose gels, and polyacrylamide gels commonly utilized in biological and chemical research labs. Its solubility also enables use in both water-based and ethanol-based systems.

Q: What process is involved in using BPB as a protein gel stain?

A: After preparing agarose or polyacrylamide gels, BPB is added to the loading buffer. During electrophoresis, its color aids in tracking sample migration and visualizing separated protein bands without interference or toxicity.

Q: Is BPB hazardous or poisonous for laboratory personnel?

A: No, Bromo Phenol Blue Free Acid is not classified as hazardous under GHS and is non-toxic at standard laboratory concentrations, making it safe for routine use when proper laboratory practices are followed.

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