101322 Methyl orange (C.I. 13025)

101322
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaMolar MassGrade Value
      547-58-0 208-925-3 C₁₄H₁₄N₃NaO₃S 327.34 g/mol ACS,Reag. Ph Eur

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      1013220025
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          Glass bottle 25 g
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          1013220100
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              Glass bottle 100 g
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              1013221000
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                  Metal can 1 kg
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                  Description
                  Catalogue Number101322
                  Synonyms4-Dimethylaminoazobenzene-4'-sulfonic acid sodium salt, Gold orange, Helianthine, Orange III
                  References
                  Product Information
                  CAS number547-58-0
                  EC number208-925-3
                  GradeACS,Reag. Ph Eur
                  Hill FormulaC₁₄H₁₄N₃NaO₃S
                  Molar Mass327.34 g/mol
                  HS Code2927 00 00
                  Structure formula ImageStructure formula Image
                  Applications
                  Biological Information
                  Physicochemical Information
                  Melting Point>300 °C
                  pH value6.5 (5 g/l, H₂O, 20 °C)
                  Bulk density200 - 400 kg/m3
                  Solubility5 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat 60 mg/kg
                  Safety Information according to GHS
                  Hazard Pictogram(s) Hazard Pictogram(s)
                  Hazard Statement(s)H301: Toxic if swallowed.
                  Precautionary Statement(s)P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
                  Signal WordDanger
                  Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
                  WGKWGK 2 obviously 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 SymbolsToxic
                  Categories of dangertoxic
                  R PhraseR 25
                  Toxic if swallowed.
                  S PhraseS 37-45
                  Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore at +5°C to +30°C.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RIDUN 3143 , 6.1, III
                  Declaration (transport by air) IATA-DGRUN 3143 , 6.1, III
                  Declaration (transport by sea) IMDG-CodeUN 3143 , 6.1, III
                  Supplemental Information
                  Specifications
                  Transition rangepH 3.1 - pH 4.4 pink - orange yellow
                  Appearance of solutionpasses test
                  Loss on drying (110 °C)≤ 5
                  Transition range (according to ACS)passes test
                  Sensitivity testpasses test