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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 Spec Table

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

Pricing & Availability

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1024980025
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      1024980250
      —
      Fulfillment and Delivery Delayed Fulfillment and Delivery Delayed
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          		 Plastic bottle 250 g
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
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          Description
          Catalogue Number102498
          ReplacesDX1460-1
          Synonyms4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt
          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
          Physicochemical Information
          Melting Point300 °C
          pH value3.6 (10 g/l, H₂O, 20 °C)
          Bulk density780 kg/m3
          Solubility170 g/l
          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.
          Storage and Shipping Information
          StorageStore below +30°C.
          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
          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
          Catalogue Number GTIN
          1024980025 04022536034027
          1024980250 04065269283317