Potassium pyrosulfate - PrimorTrace™, ≥99.99% metals basis , CAS No.7790-62-7

CAS: 7790-62-7 Cat. No.: P100002 Molecular Weight: 254.32 EC Number: 232-216-8

GRADE & PURITY PrimorTrace™, ≥99.99% metals basis

Synonyms

DTXSID10889580 | Potassium disulfate (K2S2O7) | Dipotassium disulfate | EC 232-216-8 | Potassium disulfate | Potassium disulfate, ReagentPlus(R), 99% | Kaliumpyrosulfat | Potassium pyrosulfate | Potassium sulfate (K2S2O7) | UNII-AVJ6ZST7L6 | Potassium dis

Storage

Room temperature,Desiccated,Cool

Shipped In

Normal

Specifications

Synonyms

DTXSID10889580 | Potassium disulfate (K2S2O7) | Dipotassium disulfate | EC 232-216-8 | Potassium disulfate | Potassium disulfate, ReagentPlus(R), 99% | Kaliumpyrosulfat | Potassium pyrosulfate | Potassium sulfate (K2S2O7) | UNII-AVJ6ZST7L6 | Potassium dis

Specifications & Purity

PrimorTrace™, ≥99.99% metals basis

Storage

Room temperature, Desiccated, Cool

Shipped In

Normal

Grade

PrimorTrace™

Purity

≥99.99% metals basis

Names and Identifiers

• Canonical Smiles: [O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+]
• IUPAC Name: dipotassium;sulfonato sulfate
• InChIKey: KAQHZJVQFBJKCK-UHFFFAOYSA-L
• INCHI: 1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
• Isomeric SMILES: [O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+]
• WGK Germany: 3
• UN Number: 3260
• Molecular Weight: 254.32
• Reaxy-Rn: 14768590
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14768590&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Alkali metal oxoanionic compounds
      • Subclass Alkali metal pyrosulfates

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Alkali metal oxoanionic compounds
• Subclass: Alkali metal pyrosulfates
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal pyrosulfates
• Alternative Parents: Inorganic salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Alkali metal pyrosulfate - Inorganic oxide - Inorganic salt
• Description: This compound belongs to the class of inorganic compounds known as alkali metal pyrosulfates. These are inorganic compounds in which the largest oxoanion is pyrosulfate, 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

Chemical and Physical Properties

• Solubility: Soluble in water (25.4 g/l) at 20 °C.
• Sensitivity: Moisture sensitive.
• Melt Point(°C): 325°C
• Molecular Weight: 254.330 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 0
• Exact Mass: 253.836 Da
• Monoisotopic Mass: 253.836 Da
• Topological Polar Surface Area: 140.000 Ų
• Heavy Atom Count: 11
• Formal Charge: 0
• Complexity: 194.000
• 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

References

1. Huang Jingdong, Sohn Il, Kang Youngjo, Yang Xiao.  (2022)  Separation of Zn and Fe in ZnFe2O4 by Reaction With MgCl2.  METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE,  53  (4): (2634-2646).  [PMID:] [10.1007/s11663-022-02556-9]

2. Dan Wang, Le Zhang, Jing Zeng, Shenling Wang, Wangwang Li, Yuanlong Sun, Wenqin Wu, Zhi-Quan Tian, Zhaowei Zhang.  (2024)  A sensitive intelligent point-of-care test method for tert-butylhydroquinone in edible oil via a test strip with a smartphone.  FOOD CHEMISTRY,      [PMID:39089030] [10.1016/j.foodchem.2024.140625]

3. Guidong Li, Ye Chen, Mingkun Wu, Yuzhi Xu, Xiang Li, Mengkui Tian.  (2024)  High-efficiency leaching process for selective leaching of lithium from spent lithium iron phosphate.  WASTE MANAGEMENT,      [PMID:39317059] [10.1016/j.wasman.2024.09.017]

4. Haozheng Hu, Xianghao Meng, Yin Li, Yusong Yang, Yanqiu Xu, Junxian Hu, Yaochun Yao.  (2024)  Potassium Pyrosulfate-Assisted Roasting and Water Leaching for Selectively Li and Fe Recycling from Spent LiFePO4 Batteries.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.4c04236]

5. Jingdong Huang, Xiao Yang.  (2024)  Unveiling the power of MgCl2 in extracting zinc from electric arc furnace dust.  RESOURCES CONSERVATION AND RECYCLING,      [PMID:] [10.1016/j.resconrec.2024.108085]