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BIEBRICH SCARLET For Microscopy

C.I. No 26905 - used in Lillie's trichrome.
Acid Red 66

COAs

Packings

25 g (00025)

100 g (00100)

1GBA000032 1PB1200200
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Article No. 01930 Grade For Microscopy
Purity 70% dye content CAS No. 4196-99-0
Molecular Formula C22H14N4Na2O7S2 Molecular Weight 556.49
H.S. Code 3204.9000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Dark brown powder
Solubility in water [% weight] Appreciable (> 10%)

Specifications

Appearance Red to brown powder Dye content Min 70%
Absorption maxima in water 506 - 510 nm Specific absorptivity A1%/1cm (λmax 0.001g/L; water; on dried substance) 530 - 740
Loss on drying (at 110°C) Max 15%
Revision Date: 08-Mar-2021

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