EOSIN YELLOW

  • SYNONYMS :
  • Eosin Y

Article No. 03660 Grade For Microscopy
Purity 90% dye content CAS No. 17372-87-1
Molecular Formula C20H6Br4Na2O5 Molecular Weight 691.88
H.S. Code 3204.1200 Shelf Life 5 Years
C.I.No.45380 It can be used to stain cytoplasm, collagen and muscle fibers for examination under the microscope.
 

 

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338
 

Packings

00025 25 g Request for price
00100 100 g Request for price
00500 500 g Request for price
 
Revision Date : 21-May-2014

Specifications

Appearance Brownish red fine powder
Absorption maxima 515 - 518 nm
Dye Content (Spectrophotometry) Min 90%
Solubility 0.1 % (Water) Clear solution
Absorptivity (A1%,1 cm in water at λmax.) 1200 - 1400
Loss on drying (at 110 deg 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