Cesium hydrogen carbonate - PrimorTrace™, ≥99.99% metals basis , CAS No.29703-01-3

CAS: 29703-01-3 Cat. No.: C303357 Molecular Weight: 193.92 EC Number: 249-784-8
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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
cesium hydrogen carbonate | CHCsO3 | Cesium bicarbonate | cesium;hydrogen carbonate | EINECS 239-554-5 | SCHEMBL22447 | caesium bicarbonate | Cesium hydrogencarbonate | MFCD00010961
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C303357-5g
2
$36.90
25g
C303357-25g
1
$139.90
100g
C303357-100g
1
$433.90
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Why this grade

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

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Storage & shipping

Room temperature,Argon charged,Desiccated 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

​Cesium hydrogencarbonate can be used as a base:In the Ni-catalyzed hydroarylation of unactivated alkenes with arylboronic acids to synthesize arylated alkanes;To synthesize 5-phenylthiazolamines by coupling thiourea with phenylacetones, phenylacetophenones, and β-tetralone in the presence of CBrCl3;In the Pd-catalyzed hydroxycarbonylation of aryl halides;In the regioselective alkylation of 2,4-dihydroxybenzyaldehydes and 2,4-dihydroxyacetophenones using alkyl halides to synthesize 4-alkylated products.

It can also be used as a catalyst for the:Etherification of glycerol to oligomers;Acetylation of primary alcohols and phenols to acetates using acetic anhydride.

Specifications

Synonyms
cesium hydrogen carbonate | CHCsO3 | Cesium bicarbonate | cesium;hydrogen carbonate | EINECS 239-554-5 | SCHEMBL22447 | caesium bicarbonate | Cesium hydrogencarbonate | MFCD00010961
Specifications & Purity
PrimorTrace™, ≥99.99% metals basis
Storage
Room temperature, Argon charged, Desiccated
Shipped In
Normal
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Pubchem Sid488192695
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192695
Canonical SmilesC(=O)(O)[O-].[Cs+]
IUPAC Namecesium;hydrogen carbonate
InChIKeyZMCUDHNSHCRDBT-UHFFFAOYSA-M
INCHI1S/CH2O3.Cs/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
Isomeric SMILES C(=O)(O)[O-].[Cs+]
WGK Germany 3
Molecular Weight 193.92
Reaxy-Rn 13205348
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13205348&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic carbonic acids and derivatives
SubclassOrganic carbonic acids
Intermediate Tree Nodes Not available
Direct ParentOrganic carbonic acids
Alternative Parents Carbonate salts  Organic alkali metal salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Carbonate salt - Carbonic acid - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic carbonic acids. These are compounds comprising the carbonic acid functional group.
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.

15 results found

Lot NumberCertificate TypeDateItem
H2318271Certificate of AnalysisJun 08, 2026 C303357
H2318272Certificate of AnalysisJun 08, 2026 C303357
A2608355Certificate of AnalysisDec 22, 2025 C303357
A2608357Certificate of AnalysisDec 22, 2025 C303357
A2608370Certificate of AnalysisDec 22, 2025 C303357
K2427393Certificate of AnalysisNov 04, 2024 C303357
K2427394Certificate of AnalysisNov 04, 2024 C303357
L2412078Certificate of AnalysisNov 04, 2024 C303357
G2423087Certificate of AnalysisJul 06, 2024 C303357
G2423088Certificate of AnalysisJul 06, 2024 C303357
G2423089Certificate of AnalysisJul 06, 2024 C303357
G2423090Certificate of AnalysisJul 06, 2024 C303357
H2318268Certificate of AnalysisAug 10, 2023 C303357
H2318269Certificate of AnalysisAug 10, 2023 C303357
H2318270Certificate of AnalysisAug 10, 2023 C303357

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Chemical and Physical Properties
SolubilitySoluble in water
SensitivityHygroscopic
Melt Point(°C)175℃
Molecular Weight193.922 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass193.898 Da
Monoisotopic Mass193.898 Da
Topological Polar Surface Area60.400 Ų
Heavy Atom Count5
Formal Charge0
Complexity33.900
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 Count2
Citations of This Product
References
1. Wentao Ye, Wenxing Yang.  (2025)  A Holistic View of Ions and Water Arrangements at the Electrified Cu Surface during Electrochemical CO2 Conversion.  Journal of Physical Chemistry C,      [PMID:] [10.1021/acs.jpcc.5c07614]
Solution Calculators
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