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Potassium pyrosulfate - reagent grade,98%, high purity , CAS No.7790-62-7

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Potassium pyrosulfate - reagent grade,98%, high purity , CAS No.7790-62-7

5 Citations

COA

Grade & Purity:

≥98%

Cas Number: 7790-62-7
Molecular Weight: 254.32
EC Number: 232-216-8
MDL number: MFCD00011385
PubChem CID: 62681
PubChem SID: 504753872

In stock

Item Number

P112206

Grouped product items
SKU	Size	Availability	Price
P112206-100g	100g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$9.90
P112206-500g	500g	2	$33.90
P112206-12×500g	12×500g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$366.90

View related series

Salts (121)

Basic Description

Synonyms	Potassium disulfate \| Disulfuric acid \| sulfonato sulfate \| dipotassium
Specifications & Purity	AR, ≥98%
Shipped In	Normal
Grade	AR

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
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

Names and Identifiers

Pubchem Sid	504753872
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504753872
IUPAC Name	dipotassium;sulfonato sulfate
INCHI	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
InChIKey	KAQHZJVQFBJKCK-UHFFFAOYSA-L
Smiles	[O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+]
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=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot Number	Certificate Type	Date	Item
C2517544	Certificate of Analysis	Mar 26, 2025	P112206
C2517545	Certificate of Analysis	Mar 26, 2025	P112206
B2512449	Certificate of Analysis	Feb 21, 2025	P112206
L2417548	Certificate of Analysis	Dec 24, 2024	P112206
E2513032	Certificate of Analysis	Dec 04, 2024	P112206
A2521416	Certificate of Analysis	Dec 04, 2024	P112206
A2521415	Certificate of Analysis	Dec 04, 2024	P112206
E2414197	Certificate of Analysis	Apr 16, 2024	P112206
G2424021	Certificate of Analysis	Apr 16, 2024	P112206
D2423320	Certificate of Analysis	Mar 15, 2024	P112206
A2305635	Certificate of Analysis	Jan 12, 2023	P112206
C2203337	Certificate of Analysis	Jul 03, 2021	P112206
F2123288	Certificate of Analysis	Jul 03, 2021	P112206

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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
XLogP3
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 Å²
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

Alternative Products

Citations of This Product

How to Cite Aladdin Scientific Products?

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).
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, 460 (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, 190 (141).
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, 12 (45): (16553-16563).
5. Jingdong Huang, Xiao Yang. (2025) Unveiling the power of MgCl2 in extracting zinc from electric arc furnace dust. RESOURCES CONSERVATION AND RECYCLING, 215 (108085).

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