Benzenesulfinic Acid Sodium Salt(CAS 873-55-2)
| Purity | Grade | Package | Stock | Price | Quantity |
| 95% | RG | 10G | In Stock | 1 USD
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Applications of 873-55-2
| Industry | Application | Process |
|---|---|---|
| Synthetic Rubber | Polymerization terminator | Added during emulsion polymerization of styrene-butadiene rubber (SBR), nitrile rubber (NBR), and similar elastomers to rapidly terminate polymerization, thereby controlling molecular weight and monomer conversion |
| Pharmaceuticals | Pharmaceutical intermediate | Used in the synthesis of sulfonamide drugs or other sulfur-containing drug molecules |
| Electroplating | Nickel plating brightener | Employed as a primary or secondary brightener in nickel plating processes to enhance coating brightness and leveling |
| Organic Synthesis | Dehalogenating agent | Applied in dehalogenation reactions to remove halogen atoms from organic molecules |
| Organic Synthesis | Reducing agent | Used to reduce nitro compounds to amines or participate in specific reduction reactions |
| Photographic Materials | Photographic aid | Used as a chemical additive in photographic emulsions or developing solutions |
| Polymer Materials | Antioxidant/stabilizer | Added during polymer synthesis or processing to prevent oxidative degradation and improve material stability |
| Dye Industry | Dye synthesis intermediate | Used in the synthesis of dyes with specific molecular structures |
Physical and chemical properties of 873-55-2
Boiling Point |
339.4ºC at 760 mmHg |
|---|---|
BRN |
3598405 |
Density |
0.8 g/cm3 (20ºC) |
Exact Mass |
163.990799 |
Flash Point |
159.1ºC |
LogP |
2.13290 |
Melting Point |
300ºC |
Molecular Formula |
C6H5NaO2S |
Molecular Weight |
164.158 |
PSA |
56.51000 |
Sensitivity |
Hygroscopic |
Solubility |
Water |
Storage condition |
Inert atmosphere,Room Temperature |
Water Solubility |
Soluble in water. |
Spectrums of 873-55-2
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 873-55-2
Cas:71-43-2
Cas:7732-18-5
Cas:98-09-9
Cas:996-82-7
Q&A for CAS 873-55-2
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 873-55-2
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 873-55-2
Operate under the ISO 9001 system
