Coomassie Brilliant Blue R 250
Price 1 INR/ Kilograms
Coomassie Brilliant Blue R 250 Specification
- Usage
- Electrophoresis, protein quantification, gel staining
- Smell
- Odorless
- Molecular Formula
- C45H44N3O7S2
- Ingredients
- Coomassie Brilliant Blue R 250
- Appearance
- Deep blue powder
- Purity
- 98%
- Taste
- Bitter (not recommended for ingestion)
- EINECS No
- 228-336-8
- Structural Formula
- Refer to product literature complex aromatic structure
- Properties
- High staining capacity, used for protein staining in electrophoresis
- Poisonous
- Non-poisonous (Handle with care)
- Melting Point
- ~210C (decomposes)
- Physical Form
- Powder
- Shelf Life
- 3 years
- CAS No
- 6104-58-1
- HS Code
- 3204
- Density
- 1.18 Gram per cubic centimeter(g/cm3)
- Storage
- Store at room temperature, tightly sealed, protected from light
- Product Type
- Dye/Chemical Reagent
- Application
- Protein, nucleic acid staining
- Grade
- Analytical/Laboratory Grade
- Ph Level
- Neutral to slightly acidic
- Solubility
- Soluble in methanol, ethanol, and slightly soluble in water
- Shape
- Granular/Powder
- Molecular Weight
- 825.97 g/mol
- Packing
- Available in 10g, 25g, 100g bottles
- IUPAC Name
- Ethanaminium, N-[4-(4-((diethyl(phenyl)methyl)amino)phenyl)azo)phenyl] -2-sulfonato-phenyl]-N-ethyl-N-phenyl-, inner salt
- Stability
- Stable under recommended storage
- Absorption Maximum (max)
- ~595 nm
- Hazard Codes
- Not hazardous under normal conditions
- Synonyms
- Coomassie Blue R-250, Acid Blue 83, C.I. 42660
- Color Index
- C.I. 42660
- Biological Use
- Non-toxic for laboratory use; not intended for clinical or diagnostic use
Coomassie Brilliant Blue R 250 Trade Information
- Minimum Order Quantity
- 25 Kilograms
- Supply Ability
- 100 Kilograms Per Week
- Delivery Time
- 1 Week
About Coomassie Brilliant Blue R 250
Features:
- Accurate pH value
- High effectiveness
- Non-toxic nature
- Longer shelf life
Exceptional Staining Performance
Coomassie Brilliant Blue R 250 is renowned for its robust staining capabilities, making it an invaluable reagent for visualizing proteins on gel matrices in electrophoresis. Its distinct absorption characteristics ensure vivid bands, facilitating reliable quantification and identification in research applications.
User Safety and Storage Recommendations
While Coomassie Brilliant Blue R 250 is stable and non-toxic under prescribed laboratory conditions, it should always be handled with standard laboratory precautions. Store tightly sealed at room temperature, away from direct light, to maintain its quality and extend shelf life up to three years.
FAQs of Coomassie Brilliant Blue R 250:
Q: How is Coomassie Brilliant Blue R 250 typically used in laboratory processes?
A: Coomassie Brilliant Blue R 250 is primarily utilized for staining proteins and nucleic acids during electrophoresis and gel staining protocols. It enables researchers to visualize and quantify the presence of proteins by binding to amino acids and producing intense blue bands.Q: What are the benefits of using Coomassie Brilliant Blue R 250 over other protein stains?
A: This dye offers high sensitivity, excellent reproducibility, and ease of use, providing sharp and clear staining results. Its non-toxic nature under normal laboratory conditions makes it preferable for routine protein analysis in research environments.Q: When should Coomassie Brilliant Blue R 250 be stored and how long is its shelf life?
A: It should be stored at room temperature, protected from light, and tightly sealed to prevent degradation. Under these conditions, Coomassie Brilliant Blue R 250 maintains efficacy for up to three years.Q: Where is Coomassie Brilliant Blue R 250 commonly applied?
A: The dye is extensively used in academic, biotechnology, and pharmaceutical research labs in India and internationally, mainly for protein, peptide, and nucleic acid detection in electrophoresis gels.Q: What is the process for staining gels with Coomassie Brilliant Blue R 250?
A: After electrophoresis, the gel is incubated in a staining solution containing Coomassie Brilliant Blue R 250, followed by destaining to remove excess dye, yielding distinct blue protein bands for analysis.Q: Is Coomassie Brilliant Blue R 250 hazardous to handle or poisonous?
A: Under normal laboratory usage, Coomassie Brilliant Blue R 250 is considered non-toxic and non-poisonous. However, proper handling, such as avoiding ingestion or inhalation, is recommended.
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