Sulphanilic Acid 99% AR
4-Aminobenzenesulphonic acid
Product Code. |
02592 |
Grade |
AR |
Purity |
99% |
CAS No. |
121-57-3 |
Molecular Formula |
C6H7NO3S |
Molecular Weight |
173.19 |
H.S.Code |
2921.42340 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
> 300 °C |
Density [g/cm3] |
1.485 |
Solubility in water [% weight] |
1 g/100 ml in water @ 200C |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (alkalimetric) | 99.0-102.0% |
| Chloride (Cl) | Max 0.002% |
| Insoluble in Sodium carbonate solution | Max 0.02% |
| Nitrite (NO2) | Max 0.00005% |
| Sulphate (SO4) | Nax 0.01% |
| Residue on ignition | Max 0.01% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H317-H319
Precaution Statement: P280-P305 + P351 + P338