Ponceau De Xylidine C.I. 16150

£9.90 to £55.85

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Variation ID		Product Code	Pack Size	List Price
6443	photo_camera	RRBD110-U	10g RRBD110-U	£9.90
6444	photo_camera	RRBD110-W	25g RRBD110-W	£16.96
6445	photo_camera	RRBD110-2W	50g RRBD110-2W	£31.54
6446	photo_camera	RRBD110-X	100g RRBD110-X	£55.85

Xylidine ponceau, also known as Ponceau 2R is mostly used only in the Masson's trichrome stain as a red counterstain, where it imparts orange hue to the red-stained cytoplasmic structures.

C.I. 16150

Dye Content: >70%
Molecular Formula: C18H16N2O7S2
Molecular Weight: 436.46 g/mol
Absorption Wavelength Max (E1% in a 1cm cell, Water): 501-509nm
Absorptivity (E1%in 1cm cell,Water): 420-460
Loss on Drying: <5%

Cas Number: 3761-53-3

Einecs Number: 223-178-3

HS Code / Commodity Code: 3212900000

Hazard Phrases: H351

Prec Phrases: P281