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Catalog Number:
42524
CAS Number:
553-24-2
Neutral red
Grade:
Suitable for cell culture
Purity:
≥ 90% (Dye content)
Synonym(s):
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Basic red 5, Toluylene red
Documents
$52.68 /1G
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Product Information

Neutral red is a versatile dye with significant applications in biological and chemical research. This compound is widely recognized for its role as a vital pH indicator and a vital stain in microscopy, allowing researchers to visualize cellular structures and assess cell viability. Its ability to permeate cell membranes makes it particularly useful in studies involving live cell imaging and cytotoxicity assays. Neutral red is also employed in histology for staining tissue sections, enhancing the contrast of cellular components, which aids in diagnostic processes.

In addition to its staining capabilities, Neutral red has been utilized in various industrial applications, including textile dyeing and as a colorant in food products. Its unique properties, such as solubility in water and compatibility with various biological systems, make it an essential tool for researchers and industry professionals alike. By choosing Neutral red, users benefit from a reliable and effective compound that enhances the quality of their experimental results and product formulations.

Synonyms
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Basic red 5, Toluylene red
CAS Number
553-24-2
Purity
≥ 90% (Dye content)
Grade
Suitable for cell culture
Molecular Formula
C15H17ClN4
Molecular Weight
288.78
MDL Number
MFCD00012651
PubChem ID
11105
Melting Point
290 °C (dec.)
Appearance
Brown or black powder
Conditions
Store at 2 - 8 °C
General Information
Synonyms
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Basic red 5, Toluylene red
CAS Number
553-24-2
Purity
≥ 90% (Dye content)
Grade
Suitable for cell culture
Molecular Formula
C15H17ClN4
Molecular Weight
288.78
MDL Number
MFCD00012651
PubChem ID
11105
Melting Point
290 °C (dec.)
Appearance
Brown or black powder
Conditions
Store at 2 - 8 °C
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Neutral red is widely utilized in research focused on:

  • Cell Viability Assays: This dye is commonly used in biological research to assess cell health and viability, allowing researchers to determine the effects of various treatments on living cells.
  • Histological Staining: In pathology, neutral red is employed for staining tissue sections, helping to visualize cellular structures under a microscope, which is crucial for diagnosing diseases.
  • pH Indicator: It serves as a pH indicator in various laboratory applications, changing color in response to different pH levels, which aids in monitoring chemical reactions.
  • Drug Delivery Studies: Researchers use neutral red to track the release of drugs from delivery systems, providing insights into the effectiveness of pharmaceutical formulations.
  • Microbial Studies: In microbiology, it helps differentiate between viable and non-viable bacteria, making it easier to study microbial populations and their responses to antibiotics.

Citations