- Name: Eosin Y/ Acid Red 87
- CAS No.: 17372-87-1
- Appearance: Reddish
- Package: 25kg/bag or according to customer requirements.
Eosin Y/ Acid Red 87 Cas 17372-87-1
Description
Eosin Y Quick Details
Chemical Name: Eosin Y; Eosin; Eosin yellowish
Other Name: Acid Red 87
CAS No: 17372-87-1
Molecular Formula: C20H6Br4Na2O5
Molecular Weight: 691.85
Eosin Y Structure:
typical Properties
| Item | Specifications | Results |
| Maximum absorption wavelength, nm | 510.0~518.0 | 512.0 |
| Mass absorption coefficient,L/cm·g | ≥115.0 | 117.5 |
| Sensitivity test | qualified | |
| Water dissolution test | qualified | |
| Loss on drying | ≤9.0 | 6.0 |
| Halide (in terms of bromine) | ≤2.0 | 1.0 |
Usage
Photovoltaic devices, colorfilter, nanoscale host material, detection of latent fingerprints, inks, detergents, hairdyes, cosmetics, implantable drug delivery devices, stents, diagnosis of breast lesions, labeling nucleic acids, detecting Proteins, stress biomarkers, phosphoprotein, breast cancer metastasis, antimicrobial agent, treatment of burns, endodontic, diabetes, obesity, cancer,radiochemotherapy, DNA sequencing, gene expression profiling, wound healing promoters
- Biological stains: It is a brownish red powder that stains cytoplasm, collagen, and muscle fibers for examination under a microscope. It’s often used in hematoxylin and eosin (H&E) staining procedures for tissue samples like lung nodules and kidney sections.
- Research: It is used to study cellular morphology and tissue structure.
- Diagnostics: It is essential for analyzing tissue samples and diagnosing diseases like cancer.
- Fine chemistry: It is used in analytical techniques and as a reagent because it interacts with many molecules and structures.
- Organic synthesis: It is used as a photoredox catalyst.
Packaging and Shipping
Packing: 25kg/bag or according to customer requirements.
Delivery: Sea or air
Storage
Store in a cool dry place, to prevent moisture, heat. Do not damage the packaging when handling.

