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Rose Bengale B (C.I. 45440), 25 g, glass

for microscopy
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4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt
Empirical formula C20H2Cl4I4Na2O5
Molar mass (M) 1017,65 g/mol
Density (D) 1 g/cm³
CAS No. 632-69-9
EG-Nr. 211-183-3

Water-soluble fluorescent dye, e.g. for use in bacteriological assays. Solubility: 1 % in water. Excitation maximum: 540 nm, Emission maximum: 550-600 nm

€74.20/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 3162.3

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Rose Bengale B (C.I. 45440)
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Art. No. Pack Qty. Pack. Price Quantity
3162.1 50 g plastic


3162.2 5 g glass


3162.3 25 g glass


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The following analysis certificates have been found:

Type analysis

Maximum absorption540-555 nm
Loss on drying (110 °C)≤10 %