焦亚硫酸钾 structure

焦亚硫酸钾

TL;DR: 焦亚硫酸钾 (CAS 16731-55-8) is a chemical compound with molecular formula K2O5S2 and molecular weight 221.85 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

焦亚硫酸钾

Also Known As: POTASSIUM METABISULFITE, Potassium disulfite, Potassium pyrosulfite, Dipotassium pyrosulfite, Sobisu

CAS: 16731-55-8
Molecular Formula K2O5S2
Molecular Weight 221.85 g/mol
LogP -7.67
Topological Polar Surface Area 125.0 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 6
Rotatable Bonds 0
Exact Mass 221.84613
Heavy Atoms 9
Complexity 136.0
Melting Point Decomposes at approximately 150 °C
Density 2.3 g/cu cm
Solubility Freely soluble in water; insoluble in alcohol

Chemical Identifiers

CAS Number 16731-55-8
SMILES [O-]S(=O)S(=O)(=O)[O-].[K+].[K+]
InChIKey RWPGFSMJFRPDDP-UHFFFAOYSA-L

Patent-Derived Application Labels

Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (201 patents) Analytical Reagents (36 patents) Biotechnology (132 patents) Catalysts (57 patents) Coatings & Adhesives (162 patents) +17 more

Product Overview

焦亚硫酸钾 (CAS 16731-55-8), with molecular formula K2O5S2 and molecular weight 221.85 g/mol.

🧪
Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of 焦亚硫酸钾

XLogP
-7.67
TPSA (Topological Polar Surface Area)
125.0
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
6
Rotatable Bonds
0
Heavy Atoms
9
Complexity
136.0
Exact Mass
221.84613
Monoisotopic Mass
221.84613
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 焦亚硫酸钾

The XLogP value of -7.67 indicates that 焦亚硫酸钾 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 125.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 焦亚硫酸钾. Following Lipinski's Rule of Five, 焦亚硫酸钾 has 0 hydrogen bond donor(s) and 6 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 焦亚硫酸钾?

The CAS number of 焦亚硫酸钾 is 16731-55-8.

What is the molecular formula of 焦亚硫酸钾?

The molecular formula of 焦亚硫酸钾 is K2O5S2.

What is the molecular weight of 焦亚硫酸钾?

The molecular weight of 焦亚硫酸钾 is 221.85 g/mol.

Where can I buy 焦亚硫酸钾?

You can request a quote for 焦亚硫酸钾 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 焦亚硫酸钾?

Yes, KEHONG BIO provides custom synthesis services for 焦亚硫酸钾 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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