Eosin Spirit Soluble
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CAS :
6359-05-3
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REF :
25185
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| QUANTITY |
PRICE |
ENQUIRY |
|
25 gm |
Rs
620.00
|
|
|
100 gm |
Rs
2100.00
|
|
- Formula: C₂₀H₈Br₄O₅ (Eosin Y, ethyl ester)
- CAS: 15086-94-9
- EC No.: 239-138-3
- M (Molar Mass): 647.89 g/mol
- Color: Red
- Solubility: Soluble in ethanol, acetone; insoluble in water
- Use: Staining in alcohol-based media
- Dye Content: ≥ 85%
- Appearance: Red powder
- Solubility in Ethanol: ≥ 95% soluble
- Loss on Drying: ≤ 3.0%
- Ash Content: ≤ 1.0%
- Heavy Metals (as Pb): ≤ 50 ppm
- Extinction Coefficient: E₁%₁cm ≥ 1000 at 517 nm in ethanol
- Staining Performance: Suitable for alcohol-based staining
- Water Soluble Matter: ≤ 0.5%
- pH (saturated in ethanol): 6.0-8.0
- Hazard: Flammable solid. Causes eye irritation.
- Safety: Wear protective gloves and eye protection.
- Storage: Store in tightly closed container in cool, dry place.