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
Physical Description | NKRA; Water or Solvent Wet Solid |
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Collision Cross Section | 212.1 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards] |
SAFETY INFORMATION
Signal word | Warning |
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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 |
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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 Ų |
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.