Potassium sulfide anhydrous - ≥90% , CAS No.10117-38-1

CAS: 10117-38-1 Cat. No.: P112413 Summenformel: K₂SO₃ Molekulargewicht: 158.26 EG-Nummer: 233-321-1

GRADE & PURITY ≥90%

Synonyms

FT-0694970 | Potassium sulfite, SAJ first grade, >=95.0% | EC 233-321-1 | DIPOTASSIUM SULPHITE | Sulfurous acid, potassium salt | Potassium Sulfite, Powder | Dipotassium sulfite | Potassium sulfite, 90% | UNII-015KZC652E | EINECS 233-321-1 | E225 | E-225

Storage

Room temperature,Argon charged

Shipped In

Normal

Specifications

Synonyme

FT-0694970 | Potassium sulfite, SAJ first grade, >=95.0% | EC 233-321-1 | DIPOTASSIUM SULPHITE | Sulfurous acid, potassium salt | Potassium Sulfite, Powder | Dipotassium sulfite | Potassium sulfite, 90% | UNII-015KZC652E | EINECS 233-321-1 | E225 | E-225

Spezifikationen & Reinheit

≥90%

Storage

Room temperature,Argon charged

Verschickt in

Normal

Reinheit

≥90%

Namen und Kennungen

• Pubchem Sid: 504753289
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504753289
• Kanonisches Lächeln: [O-]S(=O)[O-].[K+].[K+]
• IUPAC Name: dipotassium;sulfite
• InChIKey: BHZRJJOHZFYXTO-UHFFFAOYSA-L
• INCHI: 1S/2K.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
• Isomere SMILES: [O-]S(=O)[O-].[K+].[K+]
• WGK Deutschland: 1
• Molekulargewicht: 158.26
• Reaxy-Rn: 11343062
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343062&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Klasse Alkali metal oxoanionic compounds
      • Subclass Alkali metal sulfites

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Klasse: Alkali metal oxoanionic compounds
• Subclass: Alkali metal sulfites
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal sulfites
• Alternative Parents: Inorganic salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Alkali metal sulfite - Inorganic oxide - Inorganic salt
• Beschreibung: This compound belongs to the class of inorganic compounds known as alkali metal sulfites. These are inorganic compounds in which the largest oxoanion is sulfite, and in which the heaviest atom not in an oxoanion is an alkali metal.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemische und physikalische Eigenschaften

• Empfindlichkeit: Moisture ＆ light sensitive
• Schmelzpunkt (°C): 912°C
• Molekulargewicht: 158.260 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 157.884 Da
• Monoisotopic Mass: 157.884 Da
• Topological Polar Surface Area: 82.400 Ų
• Heavy Atom Count: 6
• Formal Charge: 0
• Complexity: 18.800
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

XLogP3

Referenzen

1. Lujie Wang, Maoshuang Chen, Rui Cai, Jingjing Jiang, Shuangfei Xiang, Xiangdong Liu, Hongyan Diao.  (2023)  Surface engineered long-lasting antibacterial Janus cotton fabrics with excellent moisture/thermal management properties.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.146386]

2. Qianchun Zhang, Haijiang Du, Siqi Xie, Fengling Tian, Xixi Long, Shan Liu, Yun Wu.  (2023)  Preparation of One-Emission Nitrogen-Fluorine-Doped Carbon Quantum Dots and Their Applications in Environmental Water Samples and Living Cells for ClO− Detection and Imaging.  Journal of Analytical Methods in Chemistry,      [PMID:37144174] [10.1155/2023/7515979]

3. Lingling Qin, Jie Cao, Dan Lin, Shihao Xu, Yucheng Li, Changlong Jiang.  (2023)  A Strecker-like reaction triggering fluorescent sensing platform for enzyme-free and visual quantitative monitoring of carbamates.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.142550]

4. Yicong Chen, Jianting Liu, Qibin Zeng, Zuxue Liang, Xiaoxia Ye, Yuancai Lv, Minghua Liu.  (2021)  Preparation of Eucommia ulmoides lignin-based high-performance biochar containing sulfonic group: Synergistic pyrolysis mechanism and tetracycline hydrochloride adsorption.  BIORESOURCE TECHNOLOGY,      [PMID:33652191] [10.1016/j.biortech.2021.124856]

5. Tiancheng Sun, Sue Hao, Ruiqing Fan, Jian Zhang, Wei Chen, Ke Zhu, Ping Wang, Xikui Fang, Yulin Yang.  (2020)  In situ self-assembled cationic lanthanide metal organic framework membrane sensor for effective MnO4− and ascorbic acid detection.  ANALYTICA CHIMICA ACTA,      [PMID:33280699] [10.1016/j.aca.2020.10.062]

6. Yongheng Xiong, Yiqing Zeng, Wei Cai, Shule Zhang, Jie Ding, Qin Zhong.  (2018)  Experimental study on reaction characteristics of NO in (NH4)2SO3 solution.  JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY,      [PMID:] [10.1016/j.jiec.2018.05.010]

7. Lei Li, Guohua Jiang, Weijiang Yu, Depeng Liu, Hua Chen, Yongkun Liu, Qin Huang, Zaizai Tong, Juming Yao, Xiangdong Kong.  (2016)  A composite hydrogel system containing glucose-responsive nanocarriers for oral delivery of insulin.  Materials Science & Engineering C-Materials for Biological Applications,      [PMID:27612686] [10.1016/j.msec.2016.06.059]

8. Zhicheng Liu, Manli Wang, Ming Hou, Yun Zhao, Wenbin Yang, Yangkai Han, Zhigang Shao.  (2025)  Low-energy-consumption electrochemical CO2 reduction coupled with SO2 electrooxidation using bifunctional Ni-N-C electrocatalysts.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.163706]

9. Wei-Ying Meng, Moping Xu, Shu-Xia Sun, Zhi-Yan Sun, Fan-Chen Wang, Yao Lu, Yangchan Li, Jiejun Shi, Jian-Huang Xue.  (2026)  SMD2 reads pseudouridines to regulate mRNA splicing and promote tumorigenesis.  MOLECULAR CELL,      [PMID:42456651] [10.1016/j.molcel.2026.06.033]

Häufig gestellte Fragen

What is the purity of this product?

This product is supplied at ≥90% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 10117-38-1, the molecular formula is K2SO3, and the molecular weight is 158.26 g/mol. InChIKey BHZRJJOHZFYXTO-UHFFFAOYSA-L.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.