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Ponceau De Xylidine C.I. 16150

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£6.24 to £70.37

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Variation ID		Product Code	Pack Size	List Price
3429	photo_camera	RRBD110-T	5g RRBD110-T	£6.24
3430	photo_camera	RRBD110-U	10g RRBD110-U	£12.48
3431	photo_camera	RRBD110-W	25g RRBD110-W	£21.37
7706	photo_camera	RRBD110-2W	50g RRBD110-2W	£39.74
7707	photo_camera	RRBD110-X	100g RRBD110-X	£70.37

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