Sulfanilamide 99% AR 500g
6175-500g
Non Hazardous for freight and storage
| Article No. | 06175 | Grade | AR |
| Purity | 99% | CAS No. | 63-74-1 |
| Molecular Formula | C6H8N2O2S | Molecular Weight | 172.20 |
| Physical state at 20 °C | Solid | Colour | White powder | ||||
| Odour | Odorless | pH value | 5.8 - 6.1 (0.5% aq.sol.) | ||||
| Melting point/ Freezing point [°C] | 164 - 166 °C | Density [g/cm3] | 1.08 | ||||
| Solubility in water [% weight] | 7.5 g/L @ (20°C) | ||||||
| Appearance | White or yellowish-white crystals or fine powder | Solubility | slightly soluble in water, freely soluble in actone, sparingly soluble in ethnol (96 per cent), practically insoluble in methylne chloride. It dissolves in solutions of alkali hydroxides and in dilute mineral acids |
| Assay (on dried basis) | 99.0 -101.0% | Identification | - |
| Melting point | 164.5 °C to 166.0 °C | Infrared spectrum | Conforms to structure |
| Identification 'C' | The principal spot in the chromatogram obtained with test solution (a) is similar in position and size to the principal spot in the chromatogram obtained with reference solution (a). | Identification 'D' | dissolve about 5 mg in 10 mL of 1 M hydrochlric acid. Dilute 1 mL of the solution to 10 mL with water R. The solution, without further acidification, gives the reaction of primary aromatic amines |
| Acidity | Not more than 0.2 mL of 0.1 M sodium hydrxide is required to change the colour of the indicator | Related Substances ( by TLC) | Max 0.5% |
| Sulphate (SO4) | Max 0.02% | Cl | Max 0.01% |
| Heavy metal (as Pb) | Max 0.002% | Loss on drying (at 105°C) | Max 0.5% |
| Sulphated ash | Max 0.1% |
Revision Date: 21-Feb-2024
Unit Qty: ea
Availability: 17 in stock