Carminio, laccatura calcio-alluminio di acido carminico, in polvere, Sigma-Aldrich®
Fornitore: SIGMA-ALDRICH MICROSCOPY
Synonyms:
CI 75470
M-Clarity™ quality level = MQ200
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
Formula:
C₂₂H₂₀O₁₃ Peso molecolare: 492,389 g/mol Temperatura di stoccaggio: Room Temperature |
MDL Number:
MFCD00167028 CAS Number: 1390-65-4 EINECS: 215-724-4 |
Risultati del test di specificazione
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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