Carmin (Calcium-Aluminium-Verlackung von Carminsäure), Pulver, Sigma-Aldrich®

Lieferant: SIGMA-ALDRICH MICROSCOPY

Synonyms: CI 75470

M-Clarity™ Qualitätsstufe = MQ200

C1022-100GEA 1240 CHF
C1022-100G C1022-25G C1022-5G
Carmin (Calcium-Aluminium-Verlackung von Carminsäure), Pulver, Sigma-Aldrich®
Carmin (Calcium-Aluminium-Verlackung von Carminsäure)

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

Formel: C₂₂H₂₀O₁₃
MW: 492,389 g/mol
Lager Temperatur: Room Temperature
MDL Number: MFCD00167028
CAS-Nummer: 1390-65-4
EINECS: 215-724-4

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Spezifikation Testergebnisse

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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