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106246 1-Naphtholphthalein

106246
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
596-01-0 209-875-5 C₂₈H₁₈O₄ 418.45 g/mol

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      1062460005
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              Description
              Catalogue Number106246
              References
              Product Information
              CAS number596-01-0
              EC number209-875-5
              Hill FormulaC₂₈H₁₈O₄
              Molar Mass418.45 g/mol
              HS Code2932 20 90
              Structure formula ImageStructure formula Image
              Quality LevelMQ200
              Applications
              Biological Information
              Physicochemical Information
              Melting Point253 - 255 °C
              Bulk density350 kg/m3
              Dimensions
              Materials Information
              Toxicological Information
              Safety Information according to GHS
              Storage class10 - 13 Other liquids and solids
              WGKWGK 2 obviously 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 (UV/VIS-Spectrum)passes test
              Transition rangepH 7.1 - pH 8.3 pinkbrownish - blue
              Absorption maximum λ 1 (buffer pH 7.1)470 - 485 nm
              Absorption maximum λ 2 (buffer pH 8.3)649 - 654 nm
              Spec. Absorptivity A 1%/1cm (λ1max; 0.01 g/l; buffer pH 7.1; calc. on anhydrous substance)100 - 180
              Spec. Absorptivity A 1%/1cm (λ2max; 0.01 g/l; buffer pH 8.3; calc. on anhydrous substance)360 - 520
              Loss on drying (110 °C)≤ 5 %