ORCEIN
ORCEIN For Microscopy
Histological staining reagent stains elastic tissue in fixed tissue differentiates chromosomes from other structures for elementary animal tissue structure. Leucokyle stain.
Short Name: ORCEIN
Synonym: Natural Red 28
Basic Details
Article No.
LG3355
Grade
For Microscopy
Purity
CAS No.
1400-62-0
HS Code
3203.0090
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Black powder
Odour
Odorless
Solubility in water [% weight]
Insoluble in water
Partition coefficient Log Pow octanol /water at 20°C
2.268
Chemical Specifications
Appearance
Dark brown to black-purplish powder
Absorption maxima in NaOH 0.1 mol/L
575 - 582 nm
Specific absorptivity 1%/1cm (at λmax)
Min 500
Loss on drying
Max 7%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H302
Risk Statement
22