Orcein For Microscopy
Histological staining reagent stains elastic tissue in fixed tissue differentiates chromosomes from other structures for elementary animal tissue structure. Leucokyle stain.
Natural Red 28
Product Code. |
01895 |
Grade |
|
Purity |
CAS No. |
1400-62-0 | |
Molecular Formula |
Molecular Weight |
0.00 | |
H.S.Code |
3203.00900 |
Shelf Life |
60 Months |
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 |
Packaging
Specification
| Appearance | Dark brown to black-purplish powder |
| Absorption maxima in NaOH 0.1 mol/L | 575 - 582 nm |
| Specific absorptivity 1%/1cm (at lmax) | Min 500 |
| Loss on drying | Max 7% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302
Risk Statement: 22