OM SHREE GANESHYA NAMAH

CHAITANYA CHS, 2ND FLOOR, OFFICE # 206, SIDDHARTH NAGAR, S. V. ROAD, GOREGAON (WEST),MUMBAI - 400062, MH, INDIA. CONTACT: +91 22 2872 5393 / 94 / 95 | EMAIL ID: CARE@SUVCHEM.COM

Product Name

 EOSINE YELLOW (WATER SOLUBLE) (FOR MICROSCOPY) (C. I. NO. 45380)

Article No

 E0090900025

CAS No

 17372-87-1

Molecular Formula

 C20H6Br4Na2O5

Molecular Weight

 691.88

Specifications

Appearance:

 Brownish red fine powder

Lead (Pb):

 Max 0.005%

Iron (Fe):

 Max 0.005%

Copper (Cu):

 Max 0.005%

Nickel (Ni):

 Max 0.005%

Loss on dryig (at 110°C):

 Max 8%

Suitability (for microscopy):

 Passes test

Solubility (0.1% in water):

 Clear solution

Absorption maxima:

 515 - 518 nm

Dye content (by spectrophotometry):

 Min 90%

Absorptivity (A 1%/1cm; at lmax; in water):

 1200 - 1400