5-Sulfosalicylic Acid with 99% purity CAS 97-05-2
ulfosalicylic acid Basic information | |
Product Name: | Sulfosalicylic acid |
CAS: | 97-05-2 |
MF: | C7H6O6S |
MW: | 218.18 |
EINECS: | 202-555-6 |
Sulfosalicylic acid Chemical Properties | |
Melting point | 120°C |
Boiling point | 328.86°C (rough estimate) |
density | 1.7563 (rough estimate) |
refractive index | 1.5300 (estimate) |
pKa | -0.62±0.50(Predicted) |
Item | Standard | Results |
Appearance | White crystalline or crystalline powder | Conform |
Free salicylic acid | ≤0.05% | Conform |
Sulfate | ≤0.4% | Conform |
Drying weightlessness | ≤15% | Conform |
Scorching residue | ≤0.4% | Conform |
Assay | ≥99% | 99.5% |