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115933 Carmine (C.I. 75470)

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115933
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Overview

Replacement Information
Description
Catalogue Number115933
DescriptionCarmine (C.I. 75470)
OverviewCarmine (C.I. 75470) (calcium-aluminium lacquer of carminic acid) for microscopy Certistain®, is a dry dye that is used for the preparation of a staining solution for staining nuclei and for demonstration of glycogen in histological sections of human origin. As a CERTISTAIN® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.
References
Product Information
CAS number1390-65-4
EC number215-724-4
Hill FormulaC₄₄H₃₇O₂₇AlCa*3H₂O
Molar Mass1118.88 g/mol
HS Code3212 90 00
Quality LevelMQ400
Applications
Application(calcium-aluminium lacquer of carminic acid) for microscopy Certistain®
Biological Information
Physicochemical Information
Bulk density290 kg/m3
Solubility1.3 g/l practically insoluble
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
RTECSFH8891000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
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 +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Identity
- aluminium

passes test
- Calciumpasses test
- UV/VIS-Spectrumpasses test
Dye content (spectrophotometrically)≥ 50 % (als C₂₂H₂₀O₁₃)
Absorption maximum λ 1 (Dimethyl sulfoxide)565 - 570 nm
Absorption maximum λ 2 (Dimethyl sulfoxide)525 - 532 nm
Spec. Absorptivity A 1%/1cm
- λ1max; 0.05 g/l; DMSO

80 - 110
- λ2max; 0.05 g/l; DMSO105 - 150
TLC-Testpasses test
Water (according to Karl Fischer)≤ 15 %
Sulfated ash10 - 17 %
Suitability for microscopypasses test