Potassium sulfate - ≥99.9% metals basis , CAS No.7778-80-5

CAS: 7778-80-5 Cat. No.: P707254 Fórmula: K2SO4 Peso molecular: 174.26 Número CE: 231-915-5
Disponível para encomenda
GRADE & PURITY ≥99.9% metals basis
Synonyms
sulfuric acid dipotassium salt
Storage
Room temperature
Shipped In
Normal
★
Size
Alemanha (EU)
USA*
Price
Qty
25g
P707254-25g
—
2 Em stock
12,06€
100g
P707254-100g
—
2 Em stock
34,62€
500g
P707254-500g
1 Em stock
1 Em stock
130,07€
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.9% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 288 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
sulfuric acid dipotassium salt
Especificações e pureza
≥99.9% metals basis
Condições de armazenamento de armazenamento
Room temperature
Enviado em
Normal
Pureza
≥99.9% metals basis
Nomes e identificadores
Pubchem Sid528774110
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/528774110
Sorrisos canónicos[O-]S(=O)(=O)[O-].[K+].[K+]
IUPAC Namedipotassium;sulfate
InChIKeyOTYBMLCTZGSZBG-UHFFFAOYSA-L
INCHI1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
SMILES isoméricas [O-]S(=O)(=O)[O-].[K+].[K+]
Peso molecular 174.26
Reaxy-Rn 11343146
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343146&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClasseAlkali metal oxoanionic compounds
SubclassAlkali metal sulfates
Intermediate Tree Nodes Not available
Direct ParentAlkali metal sulfates
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal sulfate - Inorganic oxide - Inorganic salt
DescriçãoThis compound belongs to the class of inorganic compounds known as alkali metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors potassium salt
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

22 results found

Lot NumberCertificate TypeDataItem
G2630532Certificate of AnalysisAug 04, 2026 P707254
G2630521Certificate of AnalysisAug 04, 2026 P707254
E2619498Certificate of AnalysisMay 22, 2026 P707254
E2619500Certificate of AnalysisMay 22, 2026 P707254
E2619502Certificate of AnalysisMay 22, 2026 P707254
C2602112Certificate of AnalysisMar 04, 2026 P707254
L2519089Certificate of AnalysisDec 26, 2025 P707254
L2519003Certificate of AnalysisDec 24, 2025 P707254
L2519004Certificate of AnalysisDec 23, 2025 P707254
L2519100Certificate of AnalysisDec 23, 2025 P707254
G2610049Certificate of AnalysisDec 23, 2025 P707254
G2415649Certificate of AnalysisJul 20, 2024 P707254
G2524108Certificate of AnalysisJul 20, 2024 P707254
G2415647Certificate of AnalysisJul 20, 2024 P707254
G2415646Certificate of AnalysisJul 20, 2024 P707254
G2415645Certificate of AnalysisJul 20, 2024 P707254
I2523041Certificate of AnalysisJul 20, 2024 P707254
I2524002Certificate of AnalysisJul 20, 2024 P707254
G2415644Certificate of AnalysisJul 20, 2024 P707254
G2415643Certificate of AnalysisJul 20, 2024 P707254
G2415642Certificate of AnalysisJul 20, 2024 P707254
A2514261Certificate of AnalysisJul 20, 2024 P707254
Propriedades químicas e físicas
SensibilidadeMoisture sensitive.
Ponto de ebulição (°C)1689 °C/1013 hPa
Ponto de fusão (°C)1067°C
Peso molecular174.260 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass173.879 Da
Monoisotopic Mass173.879 Da
Topological Polar Surface Area88.600 Ų
Heavy Atom Count7
Formal Charge0
Complexity62.200
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
FAQs e artigos
Citations of This Product
Calculadoras de soluções
Revisões

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