SAFRANINE O FOR MICROSCOPY |
Article No. | 19775 | Grade | Microscopy | |
Synonyms | Basic red 2, Cotton red, Gossypimine, Safranin T, Safranin Y or A, Safranine | C.I. No. | 50240 | |
CAS No. | 477-73-6 | Purity | 90.0% (Dye content) | |
Molecular Formula | C20H19ClN4 | Molecular Weight | 350.84 | |
H.S. Code | 3204.1310 | Shelf Life | 60 Months | |
Physical Properties | ||||
Physical state at 20 °C | Solid | Colour | Dark reddish brown | |
Solubility | 0.1% Solution in water is clear and dark red to very dark red. | Odour | Pungent odor | |
Specifications Parameters | ||||
Description | Dark greenish to black/dark reddish brown powder. | |||
Absorption maximum (in 50% ethanol) | 525 – 535 nm | |||
Absorption Ratio
(A λmax. – 15 nm) (A λmax. + 15 nm) |
1.10 – 1.32 | |||
Absorptivity (A1%/1cm at λmax, in 50% ethanol) | 1120 – 1450 | |||
Min. Dye Content (By Spectrophotometry, on dried substance) | About 90.00% | |||
Suitability for microscopy | To pass the test. | |||
Loss on drying (at 110°C) | Max. 10.0% | |||
Properties | Store below 30°C. It is used as a counter stain in some staining protocols, colouring all cell nuclei red. | |||
Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: Not hazardous. No hazards. Precautionary statements Prevention: ———————————————- Response: ————————————————
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IMDG Code : —
UN No. : — IATA : — |
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Disposal:——————- | ||||
Hazard Pictogram(s) : — | ||||
Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Quantity | 25gm, 100gm & 1kg |
Country of Origin | India | Website | www.auraiyalabchem.com |
Item model number | 19775 | Order now | sales@auraiyalabchem.com |
Packer | Auraiya Laboratory Chemicals Pvt Ltd | Contact us | +91 879 151 1893 |
Importer | Auraiya Laboratory Chemicals Pvt Ltd | Customer Care | info@auraiyalabchem.com |
Date- 10.11.2024
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