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CRESYL VIOLET (ACETATE) For Microscopy

Cresyl Violet acetate is used in Nissl staining of brain paraffin and spinal cord section. It is also certified for use to stain mast cell and cartilage granules.
9-Amino-5-imino-5H-benzo[a]phenoxazine acetate salt

COAs

Packings

1 g (00001)

5 g (00005)

1CLVI00055 1GBA000015
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Article No. 03032 Grade For Microscopy
Purity 70% dye content CAS No. 10510-54-0
Molecular Formula C18H15N3O3 Molecular Weight 321.33
H.S. Code 3204.9000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Dark green
Odour Odorless Melting point/ Freezing point [°C] 140 - 143 °C

Specifications

Appearance Dark green powder Dye content (by spectrophotometry) Min 70.0%
Identity (UV/VIS spectrum) Passes test Absorption maxima in 50% ethanol 596 - 599 nm
Specific absorptivity A 1%/1cm (λmax;0.0005%;ethanol 50%) 980 - 1400 TLC test Passes test
Loss on drying ( at 50°C; <1hPa) Max 25.0% Suitability (for microscopy) Passes test
Revision Date: 21-May-2014

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