New Fuchsin 75%
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CAS :
3248-91-7
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REF :
25877
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| QUANTITY |
PRICE |
ENQUIRY |
|
25 gm |
Rs
240.00
|
|
|
100 gm |
Rs
730.00
|
|
- Formula: C₂₂H₂₅ClN₂ (as Pararosaniline derivative, chloride salt)
- CAS: 3248-91-7
- EC No.: 221-831-7
- M (Molar Mass): 366.90 g/mol (approx., for basic fuchsin mixtures)
- D (Density): ~1.0 g/cm³ (approx.)
- mp (Melting Point): Decomposes
- bp (Boiling Point): Not applicable
- Optical Rotation: Not applicable
- Assay (Dye Content, Spectrophotometric): ≥ 75.0 %
- Appearance: Green metallic luster powder or crystals.
- Identification (Staining): In acid-fast staining (e.g., for Mycobacteria), produces a bright red color.
- Solubility (in Water/Ethanol): Passes test (red solution).
- Loss on Drying: ≤ 5.0 %
- Suitability for Staining: Complies with histological staining tests.
- Hazard: Suspected of causing cancer.
- Safety: Wear protective gloves/eye protection. Avoid dust formation.
- Storage: Store in a cool, dry place, tightly closed.