547-58-0
Product Name:
Methyl Orange
Formula:
C14H14N3NaO3S
Synonyms:
4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt;4-Dimethylaminoazobenzene-4′-sulfonic acid sodium salt, Gold orange, Helianthine, Orange III;Acid Orange 52;Helianthin;Orange III
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 4-dimethylaminoazobenzene-4-sulfonic acid, sodium salt is an orange powder. (NTP, 1992) |
|---|---|
| Color/Form | ORANGE-YELLOW POWDER OR CRYSTALLINE SCALES |
| Melting Point | >300 °C |
| Solubility | less than 1 mg/mL at 64 °F (NTP, 1992) |
| Other Experimental Properties | PH: 3.1 RED, 4.4 YELLOW. |
| Chemical Classes | Dyes -> Azo Dyes |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral |
| 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. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P405:Store locked up. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
| Molecular Weight | 327.34 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 4 |
| Exact Mass | 327.06535677 g/mol |
| Monoisotopic Mass | 327.06535677 g/mol |
| Topological Polar Surface Area | 93.5 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 448 |
| 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
4-dimethylaminoazobenzene-4-sulfonic acid, sodium salt is an orange powder. (NTP, 1992)