Product Name:Eosin Disodium
Purity:99%
Appearance:Red Powder
Sample:Available
Storage:In cool and dry place
CAS No.: 17372-87-1
Eosin Disodium Cas 17372-87-1
Typical Properties
Chemical Name:Eosin Disodium
Cas No:17372-87-1
EINECS No:241-409-6
Synonyms:Acid Red 87;Eosin Y
Molecular Weight:691.8
Molecular Formula:C20H6Br4Na2O5
Molecular Structure:
| Item | Specification |
| Melting Point | >300°C |
| Density | 1.02 g/mL |
| Fp | 11 °C |
| PH | 9.2 |
| Mass absorption coefficient | 117.5 |
| Loss on drying | 6.0 |
| Halide | 1.0 |
| Maximum absorption wavelength, nm | 512.0 |
Usage
Industrial dyes: Acid Red 87, used for coloring paper, inks, cosmetics, etc.
Fluorescent probes: Label proteins and nucleic acids for fluorescence microscopy and quantitative analysis.
Indicators/chromogenic agents: Spectrophotometric determination of metal ions such as silver, lead, manganese, and zinc; adsorption indicators for titration analysis.
Packaging and Shipping
25KG/BAG
According to customer requirements.
Inquiry Price for
Eosin Disodium Cas 17372-87-1