BIEBRICH SCARLET

BIEBRICH SCARLET For Microscopy

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

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

MSDS

Certificate of Analysis (COAs)

Physical state at 20 °C

Solid

Colour

Dark brown powder

Solubility in water [% weight]

Appreciable (> 10%)

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