| Name | 2-Anisidine-4-sulfonic acid | 
|---|---|
| Synonyms | 
                                
                                3-amino-4-methoxy-benzenesulfonic acid
                                
                                
                                 2-Methoxy-5-sulfoaniline O-ANISIDINE-5-SULFONIC ACID 3-AMino-4-Methoxyben 2-Anisidine-5-Sulfonicacid Benzenesulfonic acid, 3-amino-4-methoxy- o-Anisidine-p-sulfonic acid WSQR CZ DO1 o-anisidine-4-sulfonic acid MFCD00035759 EINECS 202-667-5 2-aminoanisole-4-sulfonic acid 2-methoxyaniline-5-sulfonic acid Anisidine-5-sulfonic Acid 1-methoxy-2-aminobenzene-4-sulfonic acid 4-METHOXYMETANILIC ACID 2-methoxyaniline-5-sulfonate 3-Amino-4-methoxybenzenesulfonic acid  | 
                        
| Density | 1.5±0.1 g/cm3 | 
|---|---|
| Melting Point | 305 °C (dec.)(lit.) | 
| Molecular Formula | C7H9NO4S | 
| Molecular Weight | 203.216 | 
| Exact Mass | 203.025223 | 
| PSA | 98.00000 | 
| LogP | -0.30 | 
| Index of Refraction | 1.595 | 
| Symbol | 
                                
                                 
                                
                                 
                                
                                GHS05, GHS07  | 
                        
|---|---|
| Signal Word | Danger | 
| Hazard Statements | H314-H317 | 
| Precautionary Statements | P280-P305 + P351 + P338-P310 | 
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges | 
| Hazard Codes | Xi:Irritant; | 
| Risk Phrases | R36/37/38 | 
| Safety Phrases | S26-S36/37/39-S45-S37/39 | 
| RIDADR | UN 2585 8/PG 3 | 
| WGK Germany | 1 | 
| HS Code | 2922299090 | 
| 
                                
                                
                                
                                
                                
                                
                                 ~%  
                                    98-42-0  | 
                        
| Literature: DE291963 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 13, p. 479 | 
| 
                                
                                
                                
                                
                                 ~%  
                                    98-42-0  | 
                        
| Literature: Journal of the Chemical Society, , p. 715,718 | 
| 
                                
                                
                                
                                
                                 ~%  
                                    98-42-0  | 
                        
| Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 74, p. 101 | 
| HS Code | 2922299090 | 
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |