Carmine, powder, Sigma-Aldrich®
Supplier: SIGMA-ALDRICH MICROSCOPY
Synonyms:
CI 75470
M-Clarity™ quality level = MQ200
C1022-100GEA
878
EUR
C1022-100G
C1022-25G
C1022-5G
Carmine, powder, Sigma-Aldrich®
Carmine
Carmine is a red compound and is generally used with aluminum, iron and other metal salts to enhance its activity. During smear preparation, it is required for chromatin staining in fresh material. In presence of aluminum chloride, it is used for the staining of glycogen.
- Carmine has been used for the staining of mammary glands
- It has been used for the staining of the chromosomes
Specification Test Results
Appearance (Colour) | Red |
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Solubility (Colour) 1 mg/ml in 2 N NH₄OH |
Red |
Assay (UV-Vis) % Carminic acid |
≥42.0 % |
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