633-96-5
Product Name:
Acid Orange 7
Formula:
C16H12N2O4S.Na
Synonyms:
4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt;Acid Orange 7;Acid Orange A;Orange II;Tropaeolin 000 No. 2
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Orange-brown solid; [Merck Index] Dark red powder; [Sigma-Aldrich MSDS] |
|---|---|
| Chemical Classes | Dyes -> Azo Dyes |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
COMPUTED DESCRIPTORS
| Molecular Weight | 350.3 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 350.03372229 g/mol |
| Monoisotopic Mass | 350.03372229 g/mol |
| Topological Polar Surface Area | 111 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 529 |
| 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 | 2 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Acid orange 7 is a member of naphthalenes, used for dyeing wool.