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114275 Ponceau S (C.I. 27195)

Overview

Replacement Information
Description
Catalogue Number114275
References
Product Information
CAS number6226-79-5
EC number228-319-2
Hill FormulaC₂₂H₁₂N₄Na₄O₁₃S₄
Molar Mass760.58 g/mol
HS Code3212 90 90
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationPonceau S (C.I. 27195) for electrophoresis. CAS 6226-79-5, pH 9.0 (10 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
pH value9.0 (10 g/l, H₂O, 20 °C)
Bulk density660 kg/m3
Solubility10 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly 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 below +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Identity (UV/VIS-Spectrum)passes test
Absorption maximum λmax. (water)517 - 523 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water)460 - 600
TLC-Testpasses test
Loss on drying (110 °C)≤ 10 %
Suitability for electrophoresispasses test