MERCK 100686.0100 Sulfanilic Acid GR CAS No.121-57-3
| 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 | 173.19 g/mol |
| HS Code | 2921 42 11 |
| Structure formula Image |
| Quality Level | MQ100 |
| Physicochemical Information |
|---|
| Density | 1.4862 g/cm3 (20 °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 |
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| LD 50 oral | LD50 Rat 12300 mg/kg |
| Safety Information according to GHS |
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| Hazard Pictogram(s) | |
| Hazard Statement(s) | H315: Causes skin irritation.H317: May cause an allergic skin reaction.H319: Causes serious eye irritation. |
| Precautionary Statement(s) | P261: Avoid breathing dust.P264: Wash skin thoroughly after handling.P272: Contaminated work clothing should not be allowed out of the workplace.P280: Wear protective gloves/ eye protection/ face protection.P302 + P352: IF ON SKIN: Wash with plenty of water.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Warning |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety Information |
|---|
| Categories of danger | irritant, sensitizing |
| Storage and Shipping Information |
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| Storage | Store at +15°C to +25°C. |
| Specifications |
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| 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 |
| Sulfate (SO₄) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Sulfated ash | ≤ 0.01 % |
| Global Trade Item Number |
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| Catalogue Number | GTIN |
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| 1006860100 | 04022536009056 |
| 1006860250 | 04022536009063 |
