Eosin Y powder CAS NO 17372-87-1 dye content 85%

Product Name:

EOSIN

Synonyms:

disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate;waterred2;Eosin Disodium;AKA230(1);AKA230(2);RED 21 LAKE;EOSIN Y, INDICATOR GRADE;EOSIN Y, 5 WT. % SOLUTION IN WATER

CAS:

17372-87-1

MF:

C20H6Br4Na2O5

MW:

691.85418

EINECS:

241-409-6

Product Categories:

Inhibitors;Fluorescent;Dyes and Pigments;Organics;M;Xanthene;Stains and Dyes;Stains&Dyes, A to;Hematology and Histology;Hematology Stains;Fluorescent Labels;Fluorescent Probes, Labels, Particles and Stains;Other Fluorescent Labels

Mol File:

17372-87-1.mol

Melting point

>300°C

density

1.02 g/mL at 20 °C

vapor pressure

0Pa at 25℃

Fp

11 °C

storage temp.

Store at RT.

solubility

H2O: 0.1 g/mL, dark red

Colour Index

45380

pka

2.9, 4.5(at 25℃)

form

Solid

color

Reddish

PH

9.2 (10g/l, H2O, 20℃)

PH Range

0(yellow)-3(green fluoresc.)

Water Solubility

freely soluble

λmax

514nm

Merck

14,3603

BRN

3586809

Stability:

Stable. Incompatible with strong oxidizing agents.

Biological Applications

Treating age-related macular degeneration,burns,cancer,diabetes,obesity,dental bone defects,gastroesophageal reflux disease,prostate cancer,viral diseases; stents; wound-healing materials

Major Application

Photovoltaic devices, color filter, nanoscale host material, detection of latent fingerprints, inks, detergents, hair dyes, cosmetics, implantable drug delivery devices, stents, diagnosis of breast lesions, labeling nucleic acids, detecting proteins, stress biomarkers, phosphoprotein, breast cancer metastases, antimicrobial agent, treatment of burns, endodontic, diabetes, obesity, cancer, radiochemotherapy, DNA sequencing, gene expression profiling, wound healing promoters

LogP

-1.33

CAS DataBase Reference

17372-87-1(CAS DataBase Reference)

EPA Substance Registry System

Eosin Yellowish (YS) (17372-87-1)