Sulfanilic Acid, 5g
Sulfanilic acid standard for elemental analysis for analysis. CAS 121-57-3, EC Number 204-482-5, chemical formula NH₂C₆H₄SO₃H.
Manufacturer: Merck
Catalog ID: 100684.0005
Stock: In Stock
Description
| Catalogue Number | 100684 |
| Synonyms | 4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid |
| Description | Sulfanilic acid |
Product Information
| CAS number | 121-57-3 |
| EC index number | 612-014-00-X |
| EC number | 204-482-5 |
| Hill Formula | C₆H₇NO₃S |
| Chemical formula | NH₂C₆H₄SO₃H |
| Molar Mass | 173.18 g/mol |
| HS Code | 2921 42 00 |
Applications
| Application | Sulfanilic acid standard for elemental analysis for analysis. CAS 121-57-3, EC Number 204-482-5, chemical formula NH₂C₆H₄SO₃H. |
Physicochemical Information
| Density | 1.485 g/cm3 (25 °C) |
| Ignition temperature | >400 °C |
| Melting Point | 288 °C decomposes |
| pH value | 2.5 (10 g/l, H₂O, 20 °C) |
| Bulk density | 620 kg/m3 |
| Solubility | 10 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 12300 mg/kg |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Identity (IR-spectrum) | conforms |
| C content (mean value fivefold determination) | 41.4 - 41.8 % |
| H content (mean value fivefold determination) | 4.0 - 4.2 % |
| N-content (mean value fivefold determination) | 7.9 - 8.3 % |
| O content (mean value fivefold determination) | 27.5 - 27.9 % |
| S content (mean value fivefold determination) | 18.2 - 18.8 % |
| Water (according to Karl Fischer) | ≤ 0.5 % |
| Suitable for determination of C,H,N,O,S |
