Millipore Sigma Vibrant Logo

105225 Cresol red

indicator Reag. Ph Eur

Cresol red MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: o-Cresolsulfonphthalein

CAS #: 1733-12-6 EC Number: 217-064-2 Molar Mass: 382.43 g/mol Hill Formula: C₂₁H₁₈O₅S Grade: Reag. Ph Eur
View Products on Sigmaaldrich.com
105225
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar MassGrade Value
1733-12-6217-064-2C₂₁H₁₈O₅S382.43 g/molReag. Ph Eur

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1052250005
Retrieving availability...
—
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

      		 Botol kaca 5 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
      		 —
      1052250025
      Retrieving availability...
      —
      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

          		 Botol kaca 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 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 99
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          Biological Information
          Physicochemical Information
          Density0.998 g/cm3
          Melting Point290 °C terurai
          Bulk density600 - 620 kg/m3
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          Storage class10 - 13 Cairan dan padatan lain
          WGKWGK 3 sangat berbahaya untuk air
          Disposal3
          Reagen organik yang relatif tidak aktif harus dikumpulkan dalam kategori A. Jika terhalogenasi, harus ditempatkan dalam Kategori B. Untuk residu padat gunakan Kategori C.
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageSimpan pada +2°C hingga +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)≥ 1200
          Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.005 g/l; buffer pH 2.5; calc. on dried substances)490 - 570
          Spec. Absorptivity A 1%/1cm (λ 3 max.; 0.005 g/l; buffer pH 6.5; calc. on dried substances)490 - 610
          Spec. Absorptivity A 1%/1cm (λ 4 max.; 0.005 g/l; buffer pH 8.5; calc. on dried substances)1000 - 1190
          Loss on drying (110 °C)≤ 5 %
          Sensitivity testpasses test
          Global Trade Item Number
          Catalogue Number GTIN
          1052250005 04022536062419
          1052250025 04022536062426