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Carmin, en poudre, Sigma-Aldrich®

Marques : SIGMA ALDRICH MICROSCOPY
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Synonyme(s): CI 75470

M-Clarity™ (Niveau de Qualité) = MQ200

C1022-100G C1022-25G C1022-5G
C1022-100GEA 898 EUR
C1022-100G C1022-25G C1022-5G
Carmin, en poudre, Sigma-Aldrich®
Carmin

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

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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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