16423-68-0

Product Name: ERYTHROSIN B

Formula: C20H9I4NaO5

Synonyms: 2′,4′,5′,7′-Tetraiodofluorescein disodium salt;Acid Red 51;Erythrosin extra bluish;Iodoeosin;Solvent Red 140

Inquiry

CHEMICAL AND PHYSICAL PROPERTIES SAFETY INFORMATION COMPUTED DESCRIPTORS PRODUCT INTRODUCTION RELATED SUPPLIERS

CHEMICAL AND PHYSICAL PROPERTIES

Physical Description	NKRA; Water or Solvent Wet Solid
Collision Cross Section	212.1 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

SAFETY INFORMATION

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07 Environment GHS09
GHS Hazard Statements	H302:Acute toxicity,oral H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P273:Avoid release to the environment. P391:Collect spillage. Hazardous to the aquatic environment P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..…

COMPUTED DESCRIPTORS

Molecular Weight	879.9 g/mol
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Exact Mass	879.6190 g/mol
Monoisotopic Mass	879.6190 g/mol
Topological Polar Surface Area	81.6 Å²
Heavy Atom Count	31
Formal Charge	0
Complexity	645
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	3
Compound Is Canonicalized	Yes

PRODUCT INTRODUCTION

description

A tetraiodofluorescein used as a red coloring in some foods (cherries, fish), as a disclosure of DENTAL PLAQUE, and as a stain of some cell types. It has structural similarity to THYROXINE.