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102498 Chromotropic acid disodium salt dihydrate

for analysis ACS,Reag. Ph Eur

Chromotropic acid disodium salt dihydrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt

CAS #: 5808-22-0 EC Number: 204-972-9 Molar Mass: 400.29 g/mol Hill Formula: C₁₀H₆Na₂O₈S₂ * 2 H₂O Grade: ACS,Reag. Ph Eur
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102498
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Overview

Replacement Information
Replacement InformationIn North America 102498.0025 replaces and has a superior specification to DX1460-1

Key Specifications Table

CAS #EC NumberHill FormulaMolar MassGrade Value
5808-22-0204-972-9C₁₀H₆Na₂O₈S₂ * 2 H₂O400.29 g/molACS,Reag. Ph Eur

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      1024980250
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      Limited Availability Limited Availability
      Stocked 
      Discontinued
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      Available
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          		 Plastic bottle 250 g
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          Description
          Catalogue Number102498
          ReplacesDX1460-1
          Synonyms4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt
          References
          Product Information
          CAS number5808-22-0
          EC number204-972-9
          GradeACS,Reag. Ph Eur
          Hill FormulaC₁₀H₆Na₂O₈S₂ * 2 H₂O
          Molar Mass400.29 g/mol
          HS Code2908 99 00
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          Biological Information
          Physicochemical Information
          Melting Point300 °C
          pH value3.6 (10 g/l, H₂O, 20 °C)
          Bulk density780 kg/m3
          Solubility170 g/l
          Dimensions
          Materials Information
          Toxicological Information
          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/ fume/ gas/ mist/ vapours/ spray.
          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
          Storage class10 - 13 Other liquids and solids
          WGKWGK 3 highly 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 below +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDKein Gefahrgut
          Declaration (transport by air) IATA-DGRNo Dangerous Good
          Declaration (transport by sea) IMDG-CodeNo Dangerous Good
          Supplemental Information
          Specifications
          Appearancegreyish white to brownish white powder
          Assay (acidimetric, calc. on anhydrous substance)≥ 98.5 %
          Identity (IR-spectrum)passes test
          Appearance of solution (5 %; water)passes test
          Water (according to Karl Fischer)8.5 - 9.5 %
          Sensitivity (of formaldehyde)passes test
          Sensitivity (of nitrate)passes test
          Global Trade Item Number
          Catalog Number GTIN
          1024980025 04022536034027
          1024980250 04065269283317

          Related Products & Applications

          Categories

          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts
          Analytics and Sample Preparation > Reagents for Pharmacopoeia Analysis > Other Reagents for Pharmacopoeia Analysis
          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Phenols and Phenol Ethers > Alkyl and Aryl phenols and Derivatives
          Reagents, Chemicals and Labware > Inorganic Reagents > Safety Products and General Applications > Indicators > Fluorescence Indicators