105225 Cresol red

105225
View Pricing & Availability

Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar MassGrade Value
1733-12-6 217-064-2 C₂₁H₁₈O₅S 382.43 g/mol Reag. Ph Eur

Pricing & Availability

Catalog Number AvailabilityPackaging Qty/Pack Price Quantity
1052250005
Retrieving availability...
Limited AvailabilityLimited Availability
Stocked 
Discontinued
Limited Quantities Available
Available
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      Glass bottle 5 g
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity needs to be mulitiple of
      Upon Order Completion More Information
      You Saved ()
       
      Request Pricing
      1052250025
      Retrieving availability...
      Limited AvailabilityLimited Availability
      Stocked 
      Discontinued
      Limited Quantities Available
      Available
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          Glass bottle 25 g
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity needs to be mulitiple of
          Upon Order Completion More Information
          You Saved ()
           
          Request Pricing
          Description
          Catalogue Number105225
          Synonymso-Cresolsulfonphthalein
          References
          Product Information
          CAS number1733-12-6
          EC number217-064-2
          GradeReag. Ph Eur
          Hill FormulaC₂₁H₁₈O₅S
          Molar Mass382.43 g/mol
          HS Code2934 99 90
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          Biological Information
          Physicochemical Information
          Melting Point290 °C decomposes
          Bulk density600 - 620 kg/m3
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          Storage class10 - 13 Other liquids and solids
          WGKWGK 2 obviously 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 at +5°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Appearance of solution(0,5 g/l; ethanol)passes test
          Identity (UV/VIS-Spectrum)passes test
          1st transition rangepH 0.5 - pH 2.5 pink - brownish yellow
          2nd transition rangepH 6.5 - pH 8.5 yellow - purple
          Absorption maximum λ 1 max. (buffer pH 0.5)517 - 520 nm
          Absorption maximum λ 2 max. (buffer pH 2.5)432 - 436 nm
          Absorption maximum λ 3 max. (buffer pH 6.5)432 - 436 nm
          Absorption maximum λ 4 max. (buffer pH 8.5)571 - 574 nm
          Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.005 g/l; buffer pH 0.5; calc. on dried substances)≥ 1350
          Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.005 g/l; buffer pH 2.5; calc. on dried substances)510 - 570
          Spec. Absorptivity A 1%/1cm (λ 3 max.; 0.005 g/l; buffer pH 6.5; calc. on dried substances)540 - 610
          Spec. Absorptivity A 1%/1cm (λ 4 max.; 0.005 g/l; buffer pH 8.5; calc. on dried substances)1060 - 1190
          Loss on drying (110 °C)≤ 5 %
          Sensitivity testpasses test