Millipore Sigma Vibrant Logo

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
View Products on Sigmaaldrich.com
102498
View Pricing & Availability

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

Pricing & Availability

Catalog Number AvailabilityPackaging Qty/Pack Price Quantity
1024980025
Retrieving availability...
—
Limited Availability Limited Availability
Stocked 
Discontinued
Limited Quantities Available
Available
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Plastic bottle 25 g
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      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

      Documentation

      Chromotropic acid disodium salt dihydrate SDS

      Title

      Safety Data Sheet (SDS) 

      Chromotropic acid disodium salt dihydrate Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1024980025 Plastic bottlePDF Specification Document

      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