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814725 Toluene-4-sulfonic acid monohydrate

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
6192-52-5203-180-0C₇H₈O₃S * H₂OCH₃C₆H₄SO₃H * H₂O190.22 g/mol

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      8147251000
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          Description
          Catalogue Number814725
          Synonymsp-toluenesulfonic acid, Tosylic acid, Tosic acid, PTSA
          References
          Product Information
          CAS number6192-52-5
          EC index number016-030-00-2
          EC number203-180-0
          Hill FormulaC₇H₈O₃S * H₂O
          Chemical formulaCH₃C₆H₄SO₃H * H₂O
          Molar Mass190.22 g/mol
          HS Code2904 10 00
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          ApplicationToluene-4-sulfonic acid monohydrate for synthesis. CAS No. 6192-52-5, EC Number 203-180-0.
          Biological Information
          Physicochemical Information
          Boiling point140 °C (27 hPa)
          Ignition temperature600 °C
          Melting Point105 °C Elimination of water of crystallisation
          pH value1 (650 g/l, H₂O, 20 °C) (anhydrous substance)
          Bulk density510 kg/m3
          Solubility750 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 2570 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Statement(s)H315: Causes skin irritation.
          H319: Causes serious eye irritation.
          H335: May cause respiratory irritation.
          Precautionary Statement(s)P261: Avoid breathing dust.
          P264: Wash skin thoroughly after handling.
          P271: Use only outdoors or in a well-ventilated area.
          P280: Wear protective gloves/ eye protection/ face protection.
          P302 + P352: IF ON SKIN: Wash with plenty of 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.
          Signal WordWarning
          RTECSDB7164000
          Storage class8A Combustible, corrosive hazardous materials
          WGKWGK 1 slightly 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
          Categories of dangerirritant
          Product Usage Statements
          Storage and Shipping Information
          StorageStore below +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 2585 , 8, III
          Declaration (transport by air) IATA-DGRUN 2585 , 8, III
          Declaration (transport by sea) IMDG-CodeUN 2585 , 8, III, Segregation Group: 1 (Acids)
          Supplemental Information
          Specifications
          Assay (acidimetric, calc. on anhydrous substance)≥ 98.0 %
          Water (K. F.)8.0 - 12.0 %
          Identity (IR)passes test
          Global Trade Item Number
          Catalogue Number GTIN
          8147250100 04022536422671
          8147251000 04022536422688

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          Categories

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          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts