Sulfanilic Acid
SIAL/PHR1419 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: Sulfanilic acid; 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
| agency | traceable to USP 1633506 |
| API family | sulfadimethoxine, sulfadiazine, mesalazine |
| application(s) | pharmaceutical (small molecule) |
| CofA | current certificate can be downloaded |
| format | neat |
| grade | certified reference material |
| pharmaceutical secondary standard | |
| InChI | 1S/C6H7NO3S/c7-5-1-3-6(4- |
| InChI key | HVBSAKJJOYLTQU-UHFFFAOYSA |
| mp | >300 °C (lit.) |
| Quality Level | 300  |
| SMILES string | Nc1ccc(cc1)S(O)(=O)=O |
| storage temp. | 2-30°C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Application: | These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements. |
| General description: | Sulfanilic Acid is a synthetic organic compound, obtained via sulfonation of aniline with sulfuric acid. It is widely used for the production of optical brightening agents, synthetic organic dyes, food colorants and additives. |
| Other Notes: | Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial . |
| Other Notes: | To see an example of a Certificate of Analysis for this material enter LRAC3847 in the slot below. This is an example certificate only and may not be the lot that you receive. |
| 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 |
| mp | >300 °C (lit.) |
| Storage Temp. | 2-30°C |
| UNSPSC | 41116107 |