Carmin, en poudre, Sigma-Aldrich®
Marques : SIGMA ALDRICH MICROSCOPYTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
CI 75470
M-Clarity™ (Niveau de Qualité) = 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
Formule:
C₂₂H₂₀O₁₃ Poids moléculaire: 492.389 g/mol Température de stockage: Room Temperature |
Numéro MDL:
MFCD00167028 Numéro CAS: 1390-65-4 EINECS: 215-724-4 |
Résultats des tests de spécification
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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