18472-87-2
Product Name:
Acid Red 92
Formula:
C20H5Br4Cl4NaO5
Synonyms:
Acid Red 92;Cyanosine;D&C;Red No. 28;Eosin 10B;2′,4′,5′,7′-Tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Brick red to brown solid; [Merck Index] Dark red powder; [Sigma-Aldrich MSDS] |
|---|---|
| Chemical Classes | Dyes -> Di- and Triaryl Dyes |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H402:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
| Molecular Weight | 829.6 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 829.51147 g/mol |
| Monoisotopic Mass | 823.51852 g/mol |
| Topological Polar Surface Area | 81.6 Ų |
| Heavy Atom Count | 35 |
| Formal Charge | 0 |
| Complexity | 780 |
| 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 red fluorescein dye used as a histologic stain. It may be cytotoxic, mutagenic, and inhibit certain mitochondrial functions.