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Hematoxylin Stain For Microscopy (80% dye content)
C.I.No.75290 It is a general tissue stain for animal histology by Weigerts Mayeer's acid hemalum Heidenhain's & Haris technique on paraffin sections.
Natural Black 1, Hydroxybrazilin; Hydroxybrasilin
Product Code. |
01323 |
Grade |
For Microscopical Staining |
Purity |
80% |
CAS No. |
517-28-2 |
Molecular Formula |
C16H14O6 |
Molecular Weight |
302.30 |
H.S.Code |
3203.00900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Yellowish brown |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
200 °C |
Packaging
Specification
| Appearance | Pale beige to brown powder |
| Dye content (UV-Vis) (on dry bassis) | Min 80% |
| Absorption maxima in acetonitrile | 290 - 292 nm |
| Identity (IR) | Passes test |
| Loss on drying (1 g, 105°C, 3 hrs) | Max 10.0% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338