111452 | Phthaldialdehyde

111452
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      Overview

      Replacement Information

      Key Spec Table

      Empirical FormulaCAS #
      C₈H₆O₂643-79-8

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      1114520005
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          Glass bottle 5 g
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          1114520050
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              Glass bottle 50 g
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              Description
              Catalogue Number111452
              SynonymsOPA
              DescriptionPhthaldialdehyde
              References
              Product Information
              CAS number643-79-8
              EC number211-402-2
              Hill FormulaC₈H₆O₂
              Chemical formulaC₆H₄-1,2-(CHO)₂
              Molar Mass134.13 g/mol
              HS Code2912 29 00
              Structure formula Image
              Applications
              ApplicationPhthaldialdehyde for fluorometry. CAS 643-79-8, EC Number 211-402-2, chemical formula C₆H₄-1,2-(CHO)₂.
              Biological Information
              Physicochemical Information
              Boiling point83 - 84 °C (1 hPa)
              Density1.13 g/cm3 (20 °C)
              Flash point132 °C
              Ignition temperature480 °C
              Melting Point52 - 58 °C
              pH value7 (53 g/l, H₂O, 20 °C)
              Bulk density530 kg/m3
              Solubility53 g/l
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 178 mg/kg
              LD 50 dermalLD50 Rat > 2000 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s)


              Hazard Statement(s)H290: May be corrosive to metals.
              H301: Toxic if swallowed.
              H314: Causes severe skin burns and eye damage.
              H317: May cause an allergic skin reaction.
              H400: Very toxic to aquatic life.
              Precautionary Statement(s)P273: Avoid release to the environment.
              P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
              P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
              P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
              P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
              P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
              Signal WordDanger
              RTECSTH6950000
              Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
              WGKWGK 3 highly water endangering
              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 Dangerous for the environment
              Toxic
              Categories of dangertoxic, corrosive, sensitizing, dangerous for the environment
              R PhraseR 25-34-43-50
              Toxic if swallowed.Causes burns.May cause sensitisation by skin contact.Very toxic to aquatic organisms.
              S PhraseS 26-36/37/39-45-61
              In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
              Product Usage Statements
              Storage and Shipping Information
              StorageStore below +15°C.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDUN 2923 , 8 (6.1), II
              Declaration (transport by air) IATA-DGRUN 2923 , 8 (6.1), II
              Declaration (transport by sea) IMDG-CodeUN 2923 , 8 (6.1), II
              Supplemental Information
              Specifications
              Purity (GC)≥ 99 %
              Identity (IR)conforms
              Melting point54 - 58 °C
              Fluorescence (340 nm, 0,8 g/l, ethanol, as quinine)≤ 2 ppb
              Phthalic acid (TLC)≤ 0.5 %
              Nitrogen compounds (as N)≤ 0.05 %