Caesium sulfate - PrimorTrace™, ≥99.99% metals basis , CAS No.10294-54-9

CAS: 10294-54-9 Cat. No.: C118618 Formula: Cs2SO4 Molecular Weight: 361.89 EC Number: 233-662-6
AVAILABLE TO ORDER
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
Q331260 | SY009915 | AKOS015903730 | Cesium sulfate, Grade I, >=99% | DTXSID10883109 | Cs2SO4 | Sulfuric acid, dicesium salt | Cesium sulfate, Vetec(TM) reagent grade, 99% | Cesium sulfate, 99.997% (metals basis) | Cesium sulfate, puriss. p.a., >=99.5% (T
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
C118618-25g
2 In stock
—
$209.90
100g
C118618-100g
Made to order · 8–12 wks
$679.90
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

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

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Quality documents

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

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Literature proof

Cited in 20 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A salt used to prepare dense aqueous solutions.

Specifications

Synonyms
Q331260 | SY009915 | AKOS015903730 | Cesium sulfate, Grade I, >=99% | DTXSID10883109 | Cs2SO4 | Sulfuric acid, dicesium salt | Cesium sulfate, Vetec(TM) reagent grade, 99% | Cesium sulfate, 99.997% (metals basis) | Cesium sulfate, puriss. p.a., >=99.5% (T
Specifications & Purity
PrimorTrace™, ≥99.99% metals basis
Biochemical and Physiological Mechanisms
Cesium sulfate is the cesium salt of sulfuric acid. It is used to prepare dense aqueous solutions for use in isopycnic centrifugation.
Storage
Argon charged,Room temperature
Shipped In
Normal
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504753296
Canonical Smiles
[O-]S(=O)(=O)[O-].[Cs+].[Cs+]
IUPAC Name
dicesium;sulfate
InChIKey
FLJPGEWQYJVDPF-UHFFFAOYSA-L
INCHI
1S/2Cs.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
Isomeric SMILES
[O-]S(=O)(=O)[O-].[Cs+].[Cs+]
WGK Germany
2
RTECS
FL0800000
Molecular Weight
361.89
Reaxy-Rn
13205135
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13205135&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
ClassAlkali 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
DescriptionThis 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 Not available
3D Structure
Interactive Chemical Structure Model





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.

8 results found

Lot NumberCertificate TypeDateItem
J2610138Certificate of AnalysisOct 20, 2026 C118618
A2608236Certificate of AnalysisDec 20, 2025 C118618
J2113515Certificate of AnalysisJul 15, 2025 C118618
I2410438Certificate of AnalysisAug 29, 2024 C118618
J1909190Certificate of AnalysisJul 07, 2023 C118618
G2222218Certificate of AnalysisJun 16, 2022 C118618
K2324059Certificate of AnalysisJun 16, 2022 C118618
H2219161Certificate of AnalysisSep 11, 2021 C118618
Chemical and Physical Properties
SensitivityHygroscopic
Boil Point(°C)1900℃
Melt Point(°C)1019°C
Molecular Weight361.880 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass361.763 Da
Monoisotopic Mass361.763 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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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