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

CAS: 7790-62-7 Cat. No.: P100002 Fórmula: K2S2O7 Peso molecular: 254.32 Número EC: 232-216-8
Disponible para pedir
GRADE & PURITY PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥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
Shipped In
Normal
★
Size
USA
Alemania (EU)*
Price
Qty
100g
P100002-100g
Disponible ≥10
—
29,90US$
500g
P100002-500g
1 Disponible
1 Disponible
105,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

PrimorTrace™, ≥99.99% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated 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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
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
Especificaciones y pureza
PrimorTrace™, ≥99.99% metals basis
Condiciones de almacenamiento de almacenamiento
Room temperature,Desiccated
Enviado en
Normal
Grado
PrimorTrace™
Pureza
≥99.99% metals basis
Nombres e identificadores
Pubchem Sid508814656
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/508814656
Sonrisas canónicas[O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+]
IUPAC Namedipotassium;sulfonato sulfate
InChIKeyKAQHZJVQFBJKCK-UHFFFAOYSA-L
INCHI1S/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
Isómeros SMILES [O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+]
WGK Alemania 3
Número ONU 3260
Peso molecular 254.32
Reaxy-Rn 14768590
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14768590&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
ClaseAlkali metal oxoanionic compounds
SubclassAlkali metal pyrosulfates
Intermediate Tree Nodes Not available
Direct ParentAlkali metal pyrosulfates
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal pyrosulfate - Inorganic oxide - Inorganic salt
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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 NumberCertificate TypeFechaArticulo
A2305547Certificate of AnalysisSep 22, 2026 P100002
A2305632Certificate of AnalysisSep 22, 2026 P100002
H2626562Certificate of AnalysisAug 15, 2026 P100002
H2626613Certificate of AnalysisAug 15, 2026 P100002
C2618418Certificate of AnalysisMar 09, 2026 P100002
C2618436Certificate of AnalysisMar 09, 2026 P100002
B2512422Certificate of AnalysisJan 21, 2025 P100002
B2512423Certificate of AnalysisJan 21, 2025 P100002
B2520564Certificate of AnalysisJan 21, 2025 P100002
L2417549Certificate of AnalysisDec 04, 2024 P100002
L2417550Certificate of AnalysisDec 04, 2024 P100002
C2203305Certificate of AnalysisJan 26, 2022 P100002
C2203325Certificate of AnalysisJan 26, 2022 P100002
Propiedades químicas y físicas
SolubilidadSoluble in water (25.4 g/l) at 20 °C.
SensibilidadMoisture sensitive.
Punto de fusión (°C)325°C
Peso molecular254.330 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Exact Mass253.836 Da
Monoisotopic Mass253.836 Da
Topological Polar Surface Area140.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity194.000
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
Citations of This Product
Calculadoras de soluciones
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