Product Name:Sulfanilic acid
Purity:99%
Appearance:White Crystalline Powder
Sample:Available
Strorage:Store below +30°C
CAS No.: 121-57-3
Sulphanilic acid CAS 121-57-3
Typical Properties
Chemical Name:Sulfanilic acid
Cas No:121-57-3
EINECS No:204-482-5
Synonyms:4-aminobenzenesulfonate;
Molecualr Weight:173.19
Molecualr Formula:C6H7NO3S
Molecular Structure:
| Item | Specification |
| Melting Point | >300 °C |
| Boiling Point | 288 ℃ |
| Bulk Density | 620kg/m3 |
| Density | 1.485 |
| Refractive index | 1.55 |
| pKa | 3.24 |
| PH | 2.5 |
| Free aniline content | ≤0.02% |
Usage
It serves as an intermediate for the manufacture of azo dyes, textile printing and dyeing auxiliaries, and agents for controlling wheat rust; it is also utilized in the production of fragrances, food colorants, pharmaceuticals, optical brighteners, pesticides, and similar products. Additionally, it finds application in organic synthesis, as a reagent for chromatographic analysis, and as a primary standard reagent.
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Sulphanilic acid CAS 121-57-3