Millipore Sigma Vibrant Logo

104593 Hydroxynaphthol blue

View Products on Sigmaaldrich.com
104593
View Pricing & Availability

Overview

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
63451-35-4264-197-7C₂₀H₁₁N₂Na₃O₁₁S₃620.47 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1045930025
Limited Availability
Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      Glass bottle 25 g
      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 Number104593
      Synonyms2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acidtrisodiumsalt
      Product Information
      CAS number63451-35-4
      EC number264-197-7
      Hill FormulaC₂₀H₁₁N₂Na₃O₁₁S₃
      Molar Mass620.47 g/mol
      HS Code2927 00 29
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Physicochemical Information
      pH value2 - 3 (10 g/l, H₂O, 20 °C)
      Bulk density330 kg/m3
      Solubility340 g/l
      Safety Information according to GHS
      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 at +15°C to +25°C.
      Specifications
      Identity (UV/VIS-Spectrum)passes test
      Appearance of solution (3 g/l; water)passes test
      Absorption maximum λmax. (buffer pH 12.0; EDTA)645 - 650 nm
      Spec. Absorptivity A 1%/1cm (λmax.; 0.005 g/l; buffer pH 12.0; EDTA; calc. on dried substances)≥ 350
      Loss on Drying (105 °C)≤ 5 %
      Suitability as indicator (for metal titration)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      1045930025 04022536053158