EOSIN YELLOW 90% DYE CONTENT FOR MICROSCOPY (WATER SOLUBLE)
Specification
Appearance | Brownish red fine powder |
Absorption maxima | 515 – 518 nm |
Dye content (by spectrophotometry) | Min 90% |
Solubility (0.1% in water) | Clear solution |
Absorptivity (A 1%/1cm; at lmax; in water) | 1200 – 1400 |
Loss on dryig (at 110°C) | Max 8% |
Copper (Cu) | Max 0.005% |
Iron (Fe) | Max 0.005% |
Nickel (Ni) | Max 0.005% |
Lead (Pb) | Max 0.005% |
Suitability (for microscopy) | Passes test |
Safety Information and Hazard Symbols

Symbol: GHS05,GHS07, GHS08 , GHS09
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338