Sulfanilic acid
SIAL/251917 - ACS reagent, 99%
Synonym: 4-
CAS Number: 121-57-3
Empirical Formula (Hill Notation): C6H7NO3S
Molecular Weight: 173.19
EC Number: 204-482-5
MDL Number: MFCD00007886
Linear Formula: 4-(H2N)C6H4SO3H
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 251917-100G
This image depicts SKU: 251917-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 251917-500G
This image depicts SKU: 251917-500G
| anion traces | chloride (Cl-): ≤0.002% |
| nitrite (NO2-): ≤0.5 ppm | |
| sulfate (SO42-): ≤0.01% | |
| assay | 98.0-102.0% (ACS specification) |
| 99% | |
| form | powder |
| grade | ACS reagent |
| ign. residue | ≤0.01% |
| InChI | 1S/C6H7NO3S/c7-5-1-3-6(4- |
| InChI key | HVBSAKJJOYLTQU-UHFFFAOYSA |
| mp | >300 °C (lit.) |
| Quality Level | 200  |
| SMILES string | Nc1ccc(cc1)S(O)(=O)=O |
| Application: | The diazonium salt of sulfanilic acid may be used in the preparation of azo dyes such as o-anisaldehyde, orange I and orange II. It may also be used in the preparation of 2,6-dibromoaniline via bromination followed by desulfonation. |
| Packaging: | 25, 100, 500 g in poly bottle |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H317 - H319 |
| Precautionary statements | P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/38-43 |
| Safety Statements | 24-37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98.0-102.0% (ACS specification); 99% |
| mp | >300 °C (lit.) |
| UNSPSC | 12352100 |