846-70-8
Product Name:
NAPHTHOL YELLOW S
Formula:
C10H4N2Na2O8S
Synonyms:
2,4-Dinitro-1-naphthol-7-sulfonic acid sodium salt;5,7-Dinitro-8-hydroxy-2-naphthalenesulfonic acid sodium salt;Acid Yellow 1;Flavianic acid sodium salt
Inquiry
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H373:Specific target organ toxicity, repeated exposure |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P314:Get medical advice/attention if you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
COMPUTED DESCRIPTORS
| Molecular Weight | 358.19 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 0 |
| Exact Mass | 357.94837483 g/mol |
| Monoisotopic Mass | 357.94837483 g/mol |
| Topological Polar Surface Area | 180 Ų |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 519 |
| 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
Naphthol yellow S is an organic sodium salt that is the disodium salt of 5,7-dinitro-8-hydroxynaphthalene-2-sulfonic acid. It has a role as a histological dye. It contains a flavianate.