Millipore Sigma Vibrant Logo

100128 Aurin tricarboxylic acid ammonium salt

View Products on
View Pricing & Availability


Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar MassGrade Value
569-58-4209-319-1C₂₂H₂₃N₃O₉473.44 g/molACS

Pricing & Availability

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

      Glass bottle 10 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
      Catalogue Number100128
      SynonymsAluminon, Ammonium aurin tricarboxylate
      Product Information
      CAS number569-58-4
      EC number209-319-1
      Hill FormulaC₂₂H₂₃N₃O₉
      Molar Mass473.44 g/mol
      HS Code2918 99 99
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      ApplicationAurin tricarboxylic acid ammonium salt GR for analysis (reagent for aluminium) ACS. CAS 569-58-4, pH 5.3 (10 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Melting Point220 - 225 °C decomposes
      pH value5.3 (10 g/l, H₂O, 20 °C)
      Bulk density400 kg/m3
      Solubility800 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 9000 mg/kg
      Safety Information according to GHS
      Storage class10 - 13 Other liquids and solids
      WGKWGK 2 obviously hazardous to water
      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 at +15°C to +25°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Assay (acidimetric, calc. on anhydrous substance)≥ 98
      Identity (IR-spectrum)passes test
      Insoluble matter≤ 0.1 %
      Water (according to Karl Fischer)≤ 10
      Sulfated ash≤ 0.2 %
      Suitability as reagent (for aluminium)passes test
      Global Trade Item Number
      Catalog Number GTIN
      1001280010 04022536916019


      Aurin tricarboxylic acid ammonium salt SDS


      Safety Data Sheet (SDS) 

      Aurin tricarboxylic acid ammonium salt Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1001280010 Glass bottlePDF Specification Document

      Related Products & Applications


      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Phenols and Phenol Ethers > Phenolcarboxylic Acids and Derivatives
      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acids > Di-and Polycarboxylic Acids
      Analytics and Sample Preparation > Test Kits and Photometric Methods > Reagents for Classical Photometry
      Analytics and Sample Preparation > Reagents for Pharmacopoeia Analysis > Other Reagents for Pharmacopoeia Analysis
      Reagents, Chemicals and Labware > Inorganic Reagents > Safety Products and General Applications > Indicators > Complex or Metal Indicators
      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acids > Oxocarboxylic Acids