Benzenesulfonic acid paramete
| CAS No.: | 98-11-3 |
| MF: | C6H6O3S |
| Place of Origin: | Shandong, China |
| Purity: | 99.0%min |
| Model Number: | ELLEN |
| Appearance: | White Crystal, White Crystal |
| Assay %: | 99.5 |
| Other Names: | Benzenesulfonic acid |
| EINECS No.: | 202-638-7 |
| Type: | Pharmaceutical Intermediates, Syntheses Material Intermediates |
| Brand Name: | Lookchemical |
| Application: | Organic Synthesis |
| Product name: | Benzenesulfonic acid |
| Free acid %: | 0.4 |
Specification
| Category | Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug |
| Standard | Medical standard |
| Shelf life | 2 years |
| Storage | should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. |
| Test Item | Standard: USP |
| Identification | IR spectrum similar to that of RS |
| HPLC retention time similar to that of RS | |
| Related substance | Total impurities: NMT0.3% |
| Single impurity: NMT0.1% | |
| Heavy metals | NMT 10ppm |
| Loss on drying | NMT0.5% |
| Residue on ignition | NMT0.1% |
| Assay |
98.5%-101.0% |
Application
1.It is mainly used for the production of phenol by alkali fusion, also used for the production of resorcinol, etc. It is often used as catalyst in esterification and dehydration reactions
2.As an experimental reagent and catalyst, also used in organic synthesis and phenol manufacture
3.Test ammonium and potassium salts. Determination of zinc. Organic synthesis. Production of phenol, resorcinol. The catalyst. It can be used as dehydration catalyst, resin curing agent, electroplating additive and dye intermediate.
Product service
1. Certificate Of Analysis (COA)
2. Material Safety Data Sheet (MSDS)
3. Route of synthesis (ROS)
4. Method of Aanlysis (MOA)
5. Nuclear Magnetic Resonance (NMR)
6. Packing pictures and loading video before loading
7. Free Sample
8. Factory audit
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