C1022

Carmin

≥42.0% purity, powder

• Synonym(e): Carmin, Cochineal, Nacarat, Natürliches Rot 4
• CAS-Nummer: 1390-65-4
• MDL number: MFCD32869252
• UNSPSC Code: 12171500
• NACRES: NA.47
• EC Number: 215-724-4
• Colour Index Number: 75470

Eigenschaften

• Produktname: Carmin, powder, ≥42.0% (UV-vis)
• Quality Segment: 200
• assay: ≥42.0% (UV-vis)
• form: powder
• color: red
• solubility: ammonium hydroxide: 1 mg/mL
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: O1C(C(C(C(C1c2c(c3c(c(c2O)O)C(=O)c4c(c(c(c(c4)O)C(=O)O)C)C3=O)O)O)O)O)CO
• InChI: 1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)
• InChI key: DGQLVPJVXFOQEV-UHFFFAOYSA-N

Beschreibung

General description

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.

Application

Carmine has been used for the staining of mammary glands. It has been used for the staining of the chromosomes.

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• Was ist los?: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• PSA (Persönliche Schutzausrüstung): Eyeshields, Gloves, type N95 (US)