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Fluorescent brightener 28, powder microbiology stain

Dodavatel: MP Biomedicals

ICNA0215806725EA 32660 CZK
ICNA0215806725 ICNA0215806701 ICNA0215806705
Fluorescent brightener 28, powder microbiology stain
Fluorescent brightener 28

Fluorescent brightener 28 is used for the staining of fungi and as a viability stain.


  • Colourless organic compound that fluoresces (clear bluish) under ultraviolet radiation
  • Working Concentration 0.05–0.20%
  • Related structurally to Fluorescent Brightener 9 (Calcofluor White MR)
  • Originally used in plant tissue studies


Industrial uses as a fluorescent brightening agent for cellulose and polyamide fabrics, paper, in detergents and soaps. This product is related structurally to Fluorescent Brightner 9 (Calcofluor White MR), which was used by Jefferies and Belcher and by Maeda and Ischida in plant tissue studies.


Upozornení: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

Vzorec: C₄₀H₄₄N₁₂O₁₀S₂
MW: 916,986 g/mol
MDL Number: MFCD00308955
CAS číslo: 4404-43-7

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Výsledky specifikačního testu

Synonyms Calcofluor White M2R; Tinopal UNPA-GX; C.I. 40622
Form Yellow Powder
Storage Store at Room Temperature (15 - 30 °C)
Typical Working Concentration 0,05 - 0,20%

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