Erythrosin B C.I. 45430

£17.59 to £96.31

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Variation ID		Product Code	Pack Size	List Price
6244	photo_camera	RRBD98-U	10g RRBD98-U	£17.59
6245	photo_camera	RRBD98-W	25g RRBD98-W	£29.72
6246	photo_camera	RRBD98-2W	50g RRBD98-2W	£53.49
6247	photo_camera	RRBD98-X	100g RRBD98-X	£96.31

Commonly used in microscopy. It is a cytoplasmic stain, often used together with a nuclear stain such as haematoxylin or methylene blue.

Biological Dye
Cytoplasmic Stain

C.I. 45430

Dye Content: >80%
Molecular Formula: C20H6I4Na2O5
Molecular Weight: 879.87 g/mol
Water insoluble matter: < 0.20%
Subsidiary dyes: < 4.00%
Tri-Iodoresorcinol: < 0.20%
Inorganic Iodides as Sodium Iodide: < 0.10%
Solubility (10 mg/ml, H2O): Clear, red-orange to red solution
Spectroscopy: ~525 nm
Visual Transition Interval: From pH 0.0 (yellow) To pH 3.5 (fluorescent red)

Cas Number: 16423-68-0

Einecs Number: 240-474-8

HS Code / Commodity Code: 32129000

Hazard Phrases: H302,H413

Prec Phrases: P301+P312,P330