A6973358
2-AminobenzenesulfonicAcid , 10mMinDMSO , 88-21-1
Synonym(s):
o-Sulfanilic acid;2-Aminobenzenesulfonic acid;Orthanilic acid
CAS NO.：88-21-1
Empirical Formula: C6H7NO3S
Molecular Weight: 173.19
MDL number: MFCD00007705
EINECS: 201-810-9
| Pack Size | Price | Stock | Quantity |
| 1ml | RMB159.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 300 °C |
| Boiling point: | 363.26℃[at 101 325 Pa] |
| Density | 1.342 (estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5500 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | 3.565g/L in organic solvents at 20 ℃ |
| form | Crystalline Powder |
| pka | 2.48(at 25℃) |
| color | White to beige |
| Water Solubility | sparingly soluble |
| Merck | 14,6882 |
| BRN | 1309204 |
| InChIKey | ZMCHBSMFKQYNKA-UHFFFAOYSA-N |
| LogP | 0 at 23℃ |
| CAS DataBase Reference | 88-21-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Aniline-o-sulfonic acid(88-21-1) |
| EPA Substance Registry System | o-Aminobenzenesulfonic acid (88-21-1) |
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45-28A |
| RIDADR | UN 2585 8/PG 3 |
| WGK Germany | 3 |
| RTECS | DB4727700 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29214200 |
