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FUCHSIN BASIC For Microscopy

C.I.No.42510 It is use for acid-fast staining with carbol-fuchsin, as ENDO medium, and as Schiff's reagent in the Periodic Acid Schiff (PAS) and Feulgen techniques.

COAs

Packings

25 g (00025)

100 g (00100)

1000 g (01000)

1PB1200060 1PB1200200
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Article No. 03886 Grade For Microscopy
Purity 85% dye content CAS No. 632-99-5
Molecular Formula C20H20ClN3 Molecular Weight 337.85
H.S. Code 3204.1343 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Dark green
Odour Odorless Melting point/ Freezing point [°C] 268 - 270 °C
Density [g/cm3] 1.22 Solubility in water [% weight] Soluble in water
Partition coefficient Log Pow octanol / water at 20°C -0.21

Specifications

Appearance Dark green coloured powder Dye content (by spectrophotometry) Min. 85.0%
Absorption maxima in 50% ethanol 545 - 555 nm Specific absorptivity 1%/1cm (λmax; 0.003 g/L; ethanol 50%) 2290 - 2710
Loss on drying (at 135°C) Max. 15.0%

Safety Information and Hazard Symbols

Exclamation Mark Health Hazard
Symbol: GHS07, GHS08
 Signal Word: Warning
 Hazardous Statement: H302-H351
 Precaution Statement: P281
Revision Date: 02-Apr-2018

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