108294 Thorin

108294
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
3688-92-4 222-993-1 C₁₆H₁₁AsN₂Na₂O₁₀S₂ 576.3 g/mol

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      Glass bottle 5 g
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      Description
      Catalogue Number108294
      Synonyms1-(2-Arsonophenylazo)-2-hydroxy-3,6-naphthalene-disulfonic acid sodium salt, 2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)-benzene-arsonic acid sodium salt
      References
      Product Information
      CAS number3688-92-4
      EC index number033-002-00-5
      EC number222-993-1
      Hill FormulaC₁₆H₁₁AsN₂Na₂O₁₀S₂
      Molar Mass576.3 g/mol
      HS Code2931 90 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Biological Information
      Physicochemical Information
      pH value6.1 (10 g/l, H₂O, 20 °C)
      Bulk density700 kg/m3
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H331: Toxic if inhaled.
      H301: Toxic if swallowed.
      H410: Very toxic to aquatic life with long lasting effects.
      Precautionary Statement(s)P273: Avoid release to the environment.
      P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
      P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
      Signal WordDanger
      Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
      WGKWGK 3 highly hazardous to water
      Disposal9
      Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
      Safety Information
      Hazard Symbols Hazard SymbolsDangerous for the environment
      Hazard SymbolsToxic
      Categories of dangertoxic, dangerous for the environment
      R PhraseR 23/25-50/53
      Toxic by inhalation and if swallowed.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
      S PhraseS 20/21-28-45-60-61
      When using do not eat, drink or smoke.After contact with skin, wash immediately with plenty of soap and water.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +5°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 3465 , 6.1, II
      Declaration (transport by air) IATA-DGRUN 3465 , 6.1, II
      Declaration (transport by sea) IMDG-CodeUN 3465 , 6.1, II
      Supplemental Information
      Specifications
      Identity (UV/VIS-Spectrum)passes test
      Absorption maximum λmax. (Propan-2-ol)480 - 490 nm
      Spec. Absorptivity A 1%/1cm (λmax; 0.025 g/l; propan-2-ol; calc. on anhydrous substance)250 - 350
      Water (according to Karl Fischer)≤ 25 %
      Suitability as indicator (for sulfate titration)passes test

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      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts
      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Organoelement Compounds > Arsenic and Selenic Compounds