Eosin Y（water soluble） CAS NO.17372-87-1

EOSIN Chemical Properties
Melting point     >300°C
density     1.02 g/mL at 20 °C
Fp     11 °C
storage temp.     Store at RT.
solubility     H2O: 0.1 g/mL, dark red
Colour Index     45380
form     Solid
pka    2.9, 4.5(at 25℃)
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.
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
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
CAS DataBase Reference    17372-87-1(CAS DataBase Reference)
EPA Substance Registry System    Eosin Yellowish (YS) (17372-87-1)       

EOSIN Basic information
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
Mol File:    17372-87-1.mol

Safety Information
Hazard Codes     F,T,Xn,Xi
Risk Statements     11-23/24/25-39/23/24/25-52/53-41-22-36-10
Safety Statements     7-16-36/37-45-24/25-61-39-26
RIDADR     UN 1230 3/PG 2
WGK Germany     1
RTECS     LM5850000
TSCA     Yes
HS Code     32041200
Toxicity    LD50 orally in Rabbit: > 2000 mg/kg