Charcoal Agar Base – 500 gram Packs

Charcoal Agar Base is a dehydrated microbiological culture medium used for preparing specialized solid media for the cultivation and isolation of selected fastidious bacteria. Depending on its formulation, it is particularly associated with the cultivation of Bordetella pertussis and other organisms requiring enriched culture conditions. The medium commonly contains peptones, nutrient extracts, charcoal, starch, sodium chloride, and agar, although the exact composition varies by manufacturer. Charcoal helps adsorb certain inhibitory substances, while the nutrient components support bacterial growth and agar provides a solidifying matrix. Charcoal Agar Base is relevant to microbiology education, bacteriological research, and approved culture-based laboratory investigations. The 500 gram pack is suitable for laboratories planning routine preparation of microbiological media. Correct selection depends on the target organism, required supplements, and intended procedure. Preparation, sterilization, incubation, and handling must follow the manufacturer’s instructions and applicable laboratory biosafety practices.

Product Specifications

Specification	Details
Appearance	Black fine powder
Assay	99%
Chemical Name	Charcoal Agar Base
Alternate Names	Charcoal Agar Medium Base, Dehydrated Charcoal Culture Medium
Molecular Formula	Not applicable; composition varies by formulation
Empirical Formula	Not applicable; this is a multicomponent culture medium
CAS Number	Not applicable; no single universal CAS number applies to the mixture
Molecular Weight	Not applicable; the mixture has no single molecular weight
Grade	LR Laboratory Reagent

Key Features of Charcoal Agar Base

• Specialized culture medium: Intended for preparing microbiological media that support selected fastidious bacteria under suitable culture conditions.
• Charcoal-containing formulation: Charcoal helps adsorb certain inhibitory substances that may interfere with microbial recovery.
• Nutrient-supporting components: Peptones and nutrient extracts in common formulations provide nutrients needed for bacterial growth.
• Solid medium preparation: Agar forms a gel matrix suitable for preparing solid culture media and isolating microbial colonies.
• Convenient laboratory pack: The 500 gram pack supports planned medium preparation in educational, diagnostic, and research laboratories where the formulation is appropriate.

Laboratory Applications of Charcoal Agar Base

• Microbiology education: Used in supervised practicals to demonstrate culture medium preparation and fundamental bacteriological techniques with approved teaching organisms.
• Bordetella cultivation: Certain formulations support the cultivation of Bordetella pertussis when prepared with the required supplements and used under appropriate laboratory conditions.
• Specialized bacterial culture: Applied to selected fastidious organisms when the medium composition and supplements meet their growth requirements.
• Culture-based research: Used in controlled microbiological investigations involving bacterial growth and specialized culture media.
• Medium performance assessment: Supports laboratory evaluation of prepared media under established quality-control procedures and approved microbiological methods.

Why Choose Lab Wale to Buy Charcoal Agar Base

Lab Wale provides a sourcing option for laboratory chemicals, microbiological media, and scientific supplies used by schools, colleges, universities, research centres, and laboratory professionals. When purchasing Charcoal Agar Base, laboratories should verify the formulation, pack size, preparation instructions, and suitability for the intended microorganism. Reviewing the applicable technical and safety documentation supports informed procurement and appropriate laboratory use. The 500 gram pack is a practical option for institutions planning media preparation according to their workload, storage capacity, and established microbiology procedures.

Frequently Asked Questions About Charcoal Agar Base

What is Charcoal Agar Base used for in microbiology laboratories?

Charcoal Agar Base is used to prepare solid culture media for selected fastidious bacteria. Certain formulations are used for cultivating Bordetella pertussis. The appropriate application depends on the medium’s exact composition, required supplements, and the manufacturer’s recommended procedure.

What are the common ingredients in Charcoal Agar Base?

Common formulations contain peptones, nutrient extracts, charcoal, starch, sodium chloride, and agar. Some formulations include additional components to meet specific microbial growth requirements. Ingredient identity and concentration vary by manufacturer, so the supplied product’s formulation should guide preparation.

Does Charcoal Agar Base have a molecular formula or CAS number?

Charcoal Agar Base is a multicomponent culture medium rather than a single pure chemical compound. Consequently, it has no single molecular formula, empirical formula, molecular weight, or universally applicable CAS number. Individual ingredients have their own chemical identifiers.

Does Charcoal Agar Base require supplements during preparation?

Some formulations require supplements to support the growth of specific organisms or provide selective properties. Certain media intended for Bordetella cultivation may require blood or other specified additions. Follow the manufacturer’s preparation instructions because supplementation requirements vary by formulation and intended application.

How should Charcoal Agar Base be stored and handled safely?

Store the dehydrated medium in its original, tightly closed container under the manufacturer’s specified conditions, protecting it from moisture and contamination. Avoid inhaling airborne powder and wear suitable protective equipment. Handle inoculated cultures and microbiological waste according to institutional biosafety procedures.

Storage Conditions for Charcoal Agar Base

Keep Charcoal Agar Base in its original, tightly sealed container in a cool, dry location, following the manufacturer’s specified storage temperature. Protect the dehydrated powder from moisture and contamination, and avoid unnecessary exposure to environmental conditions that could affect its performance. Follow product-specific instructions for the storage and usable life of prepared media.

Precautions for Handling Charcoal Agar Base

Review the current Safety Data Sheet and preparation instructions before use. Wear a laboratory coat, suitable gloves, and protective eyewear, and minimize dust generation during weighing and transfer. Prepare and sterilize the medium using validated procedures and appropriate equipment. Handle inoculated cultures, potentially pathogenic organisms, and microbiological waste according to institutional biosafety requirements, ensuring that laboratory work is performed by trained personnel under appropriate supervision.