Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Benzenesulfonic Acid (CAS: 98-11-3) with high quality. Ruifu Chemical has been supplying Benzenesulfonic Acid more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Benzenesulfonic Acid, please contact us by e-mail: alvin@ruifuchem.com
| Chemical Name | Benzenesulfonic Acid |
| Synonyms | Benzenesulfonic Acid Anhydrous |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 98-11-3 |
| Molecular Formula | C6H6O3S |
| Molecular Weight | 158.17 g/mol |
| Melting Point | 57.0-63.0℃ |
| Flash Point | 113℃ |
| Density | 1.320 g/ml |
| Store Under Inert Gas | Store Under Inert Gas |
| Sensitive | Hygroscopic |
| Solubility | Soluble in Water and Alcohol. Slightly Soluble in Benzene. Insoluble in Ether and Carbon Disulfide |
| Storage Temperature | Store Long-Term in a Cool and Dry Place |
| COA & MSDS | Available |
| Origin of Product | Shanghai, China |
| Product Categories |
Pharmaceutical Intermediates |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | White Crystal | White Crystal |
| Free Acid | ≤1.00% | 0.20% |
| Free Benzene | ≤0.10% | 0.05% |
| Assay / Analysis Method | ≥98.0% (Titration) | 99.50% |
| Infrared Spectrum | Conforms to Structure | Conforms |
| 1H NMR Spectrum | Conforms to Structure | Conforms |
| Conclusion | The product has been tested and complies with the given specifications | |
Package: Fluorinated bottle, Aluminium foil bag, 25kg/cardboard drum, or according to customer's requirement.
Storage Condition: Hygroscopic. Incompatible with oxidizing agents and bases. Keep the container tightly closed. Store in a cool, dry and well-ventilated warehouse. Keep away from sunshine; avoid fire; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols C - Corrosive
Risk Codes R22 - Harmful if swallowed
R34 - Causes burns
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36 - Wear suitable protective clothing.
UN IDs UN 2583 8/PG 2
WGK Germany 1
RTECS DB4200000
TSCA Yes
HS Code 2904100000
Hazard Class 8
Packing Group III
Benzenesulfonic Acid (CAS: 98-11-3) finds applications in various fields such as organic synthesis, electrochemistry, pharmaceuticals, and dyes.