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100211 | Carminic acid (C.I. 75470)

100211
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      Overview

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      1002110005
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          Glass bottle 5 g
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          Description
          Catalogue Number100211
          DescriptionCARMINIC ACID (C.I. 75470) GR FOR ANALYS
          OverviewThe dye Carminic acid (C.I. 75470) is used to prepare dye-solutions. Together with a mordant solution of lithium, aluminium or boron it is used as a lake for staining. Carminic acid is applied for various stainings, e.g. for the detection of glycogen and mucous substances (Best's carmine), for nucelar staining or for vital staining. CE-certified, IVD product.
          References
          Product Information
          CAS number1260-17-9
          EC number215-023-3
          Hill FormulaC₂₂H₂₀O₁₃
          Molar Mass492.39 g/mol
          HS Code3203 00 90
          Structure formula Image
          Applications
          ApplicationCarminic acid (C.I. 75470) GR for analysis and for microscopy. CAS 1260-17-9, pH 1.6 (10 g/l, H₂O, 20 °C). MSDS and product info below.
          Biological Information
          Physicochemical Information
          Melting Point136 °C (decomposition)
          pH value1.6 (10 g/l, H₂O, 20 °C)
          Bulk density490 kg/m3
          Solubility30 g/l
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          Storage class10 - 13 Other liquids and solids
          WGKWGK 2 water endangering
          Disposal3
          Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +5°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (spectrophotometrically; calculated on dried substance)≥ 92 %
          Identity (UV/VIS-Spectrum)passes test
          Absorption maximum λ max (Hydrochloric acid 0.06 mol/l)492 - 495 nm
          Spec. Absorptivity A 1%/1cm (λmax; 0.014 g/l; Hydrochloric acid 0.06 mol/l; calc. on dried substance)160 - 187
          Loss on drying (110 °C)≤ 10 %
          Suitability for microscopypasses test