| Identification | |
| Name: | Aniline-2-sulfonic acid |
| Synonyms: | 2-Aminobenzenesulfonic acid; Orthanilic acid; 2-aminobenzenesulphonic acid |
| CAS: | 88-21-1 |
| EINECS: | 201-810-9 |
| Molecular Formula: | C6H7NO3S |
| Molecular Weight: | 173.19 |
| InChI: | InChI=1/C6H7NO3S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H,7H2,(H,8,9,10) |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 2585 |
| Flash Point: | 0 |
| Boiling Point: | 363 |
| Density: | 1.512 g/cm3 |
| Stability: | Stable under normal temperatures and pressures. |
| Water Solubility: | sparingly soluble |
| Solubility: | sparingly soluble in water |
| Appearance: | light brown powder |
| Specification: |
?Aniline-2-sulfonic acid (CAS NO.88-21-1) is also named as 1-Aminobenzene-2-sulfonic acid ; 2-Aminobenzenesulfonic acid ; AI3-52212 ; Aniline-2-sulfonic acid ; Aniline-o-sulfonic acid ; Aniline-o-sulphonic acid ; Anilino-o-sulfonic acid ; Anilino-o-sulphonic acid ; CCRIS 4575 ; NSC 147 ; Orthanilic acid ; o-Aminobenzenesulfonic acid ; o-Aminophenylsulfonic acid ; o-Sulfanilic acid .?Aniline-2-sulfonic acid (CAS NO.88-21-1) is light brown powder.?It is?soluble in water. Aniline-2-sulfonic acid is an amino acid. It reacts weakly with both acids and bases. Flash point data for Aniline-2-sulfonic acid are not available, however it is probably combustible. |
| Report: |
Reported in EPA TSCA Inventory. |
| Packinggroup: | III |
| Flash Point: | 0 |
| Storage Temperature: | Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. |
| Safety Data | |
| Hazard Symbols |
C:Corrosive
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