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108462 Uranine AP (C.I. 45350)

108462
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
518-47-8 208-253-0 C₂₀H₁₀Na₂O₅ 376.27 g/mol

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      Glass bottle 100 g
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      1084621000
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          Metal can 1 kg
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          Description
          Catalogue Number108462
          References
          Product Information
          CAS number518-47-8
          EC number208-253-0
          Hill FormulaC₂₀H₁₀Na₂O₅
          Molar Mass376.27 g/mol
          HS Code3204 12 00
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          Biological Information
          Physicochemical Information
          Melting Point>300 °C
          pH value8.3 (10 g/l, H₂O, 20 °C)
          Bulk density600 kg/m3
          Solubility500 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 6720 mg/kg
          Safety Information according to GHS
          RTECSLM5425000
          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
          AppearanceReddish-brown powder, eventually with granular and bright parts.
          Absorption maximum λmax. (buffer pH 8.0)489 - 491 nm
          Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 8.0; calc. on dried substance)≥ 1800
          Loss on drying (110 °C)≤ 7 %