Millipore Sigma Vibrant Logo

105228 m-Cresol purple

indicator

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

Synonyms: m-Cresolsulfonphthalein, 2',2''-Dimethylphenolsulfonphthalein, MCP

CAS #: 2303-01-7 EC Number: 218-960-6 Molar Mass: 382.43 g/mol Hill Formula: C₂₁H₁₈O₅S
View Products on Sigmaaldrich.com
105228
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
2303-01-7218-960-6C₂₁H₁₈O₅S382.43 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1052280005
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
      		 —
      Description
      Catalogue Number105228
      Synonymsm-Cresolsulfonphthalein, 2',2''-Dimethylphenolsulfonphthalein, MCP
      References
      Product Information
      CAS number2303-01-7
      EC number218-960-6
      Hill FormulaC₂₁H₁₈O₅S
      Molar Mass382.43 g/mol
      HS Code2934 99 99
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Biological Information
      Physicochemical Information
      Bulk density480 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
      Identity (UV/VIS-Spectrum)passes test
      Appearance of solution (1 g/l; water)passes test
      1st transition rangepH 1.2 - pH 2.8 pink - yellow
      2nd transition rangepH 7.4 - pH 9.0 brownish yellow - violet
      Absorption maximum λ 1 max. (buffer pH 1,2)526 - 529 nm
      Absorption maximum λ 2 max. (buffer pH 2,8)431 - 437 nm
      Absorption maximum λ 3 max. (buffer pH 7,4)431 - 439 nm
      Absorption maximum λ 4 max. (buffer pH 9,0)576 - 580 nm
      Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.01 g/l; buffer pH 1,2; calc. on dried substances)750 - 880
      Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.01 g/l; buffer pH 2,8; calc. on dried substances)400 - 470
      Spec. Absorptivity A 1%/1cm (λ 3 max.; 0.01 g/l; buffer pH 7,4; calc. on dried substances)380 - 440
      Spec. Absorptivity A 1%/1cm (λ 4 max.; 0.01 g/l; buffer pH 9,0; calc. on dried substances)700 - 830
      Loss on drying (110 °C)≤ 1 %
      Global Trade Item Number
      Catalogue Number GTIN
      1052280005 04022536866765