Sulfanilic Acid GR 250Grm
Sulfanilic acid GR for analysis ACS,Reag. Ph Eur. CAS 121-57-3, EC Number 204-482-5, chemical formula NH₂C₆H₄SO₃H.
Manufacturer: Merck
Catalog ID: 100686.0250
Stock: In Stock
Description
| Catalogue Number | 100686 |
| 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 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | C₆H₇NO₃S |
| Chemical formula | NH₂C₆H₄SO₃H |
| Molar Mass | 173.18 g/mol |
| HS Code | 2921 42 00 |
Applications
| Application | Sulfanilic acid GR for analysis ACS,Reag. Ph Eur. 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
| Assay (acidimetric) | 99.0 - 102.0 % |
| Identity (IR-spectrum) | passes test |
| Matter insoluble in sodium carbonate solution | ≤ 0.01 % |
| Chloride (Cl) | ≤ 0.002 % |
| Nitrite (NO₂) | ≤ 0.5 ppm |
| Sulphate (SO₄) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| TLC-Test | passes test |
| Sulfated ash | ≤ 0.01 % |
