Caesium chloride - ≥99% , CAS No.7647-17-8

CAS: 7647-17-8 Cat. No.: C105368 Formula: CsCl Molecular Weight: 168.36 EC Number: 231-600-2 PubChem CID: 24293
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Cesium chloride, ultrapure grade, 99.99%, p.a. | Dicesium dichloride | AKOS015902586 | DTXCID1020435 | Cesium chloride, Grade II, >=98% | AIYUHDOJVYHVIT-UHFFFAOYSA-M | HY-107754 | HSDB 7149 | caesium(I) chloride | WLN: CS G | Cesium chloride, ultra dry |
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
C105368-5g
—
9 In stock

€8.59

€12.93
Save €4.34 (33.56%)
25g
C105368-25g
—
8 In stock
€31.15
100g
C105368-100g
—
3 In stock
€107.51
500g
C105368-500g
3 In stock
3 In stock
€494.52
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% 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 523 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Cesium chloride, ultrapure grade, 99.99%, p.a. | Dicesium dichloride | AKOS015902586 | DTXCID1020435 | Cesium chloride, Grade II, >=98% | AIYUHDOJVYHVIT-UHFFFAOYSA-M | HY-107754 | HSDB 7149 | caesium(I) chloride | WLN: CS G | Cesium chloride, ultra dry |
Specifications & Purity
≥99%
Storage
Room temperature,Desiccated
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488182873
Canonical Smiles
[Cl-].[Cs+]
IUPAC Name
cesium;chloride
InChIKey
AIYUHDOJVYHVIT-UHFFFAOYSA-M
INCHI
1S/ClH.Cs/h1H;/q;+1/p-1
Isomeric SMILES
[Cl-].[Cs+]
WGK Germany
2
PubChem CID
24293
Molecular Weight
168.36

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 salts
SubclassAlkali metal chlorides
Intermediate Tree Nodes Not available
Direct ParentAlkali metal chlorides
Alternative Parents Inorganic chloride salts  
Molecular FrameworkNot available
Substituents Alkali metal chloride - Inorganic chloride salt - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal chlorides. These are inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is an alkali metal.
External Descriptors inorganic chloride - caesium molecular entity
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

58 results found

Lot NumberCertificate TypeDateItem
J2610266Certificate of AnalysisOct 13, 2026 C105368
J2610263Certificate of AnalysisOct 13, 2026 C105368
J2610262Certificate of AnalysisOct 13, 2026 C105368
J2610261Certificate of AnalysisOct 13, 2026 C105368
E2609238Certificate of AnalysisMay 23, 2026 C105368
E2609237Certificate of AnalysisMay 23, 2026 C105368
E2609236Certificate of AnalysisMay 23, 2026 C105368
E2609232Certificate of AnalysisMay 23, 2026 C105368
C2617310Certificate of AnalysisMar 21, 2026 C105368
C2617307Certificate of AnalysisMar 21, 2026 C105368
C2617308Certificate of AnalysisMar 21, 2026 C105368
C2617306Certificate of AnalysisMar 21, 2026 C105368
I2519251Certificate of AnalysisSep 24, 2025 C105368
B2628176Certificate of AnalysisSep 24, 2025 C105368
I2519250Certificate of AnalysisSep 24, 2025 C105368
I2519249Certificate of AnalysisSep 24, 2025 C105368
I2519248Certificate of AnalysisSep 24, 2025 C105368
H2515273Certificate of AnalysisAug 22, 2025 C105368
H2515272Certificate of AnalysisAug 22, 2025 C105368
H2515271Certificate of AnalysisAug 22, 2025 C105368
G2507313Certificate of AnalysisJul 11, 2025 C105368
G2507312Certificate of AnalysisJul 11, 2025 C105368
G2507311Certificate of AnalysisJul 11, 2025 C105368
F2504405Certificate of AnalysisJun 09, 2025 C105368
F2504395Certificate of AnalysisJun 09, 2025 C105368
B2511318Certificate of AnalysisFeb 21, 2025 C105368
B2511313Certificate of AnalysisFeb 21, 2025 C105368
B2511312Certificate of AnalysisFeb 21, 2025 C105368
B2102042Certificate of AnalysisJan 14, 2025 C105368
K2413246Certificate of AnalysisNov 19, 2024 C105368
H2402144Certificate of AnalysisAug 14, 2024 C105368
F2516323Certificate of AnalysisJul 08, 2024 C105368
F2516321Certificate of AnalysisJul 08, 2024 C105368
F2413355Certificate of AnalysisJun 14, 2024 C105368
F2413354Certificate of AnalysisJun 14, 2024 C105368
F2413353Certificate of AnalysisJun 14, 2024 C105368
H2325009Certificate of AnalysisSep 05, 2023 C105368
H2324175Certificate of AnalysisSep 05, 2023 C105368
H2312119Certificate of AnalysisAug 17, 2023 C105368
H2312116Certificate of AnalysisAug 17, 2023 C105368
H2312111Certificate of AnalysisAug 17, 2023 C105368
H2312124Certificate of AnalysisAug 17, 2023 C105368
D2308836Certificate of AnalysisApr 15, 2023 C105368
D2308824Certificate of AnalysisApr 15, 2023 C105368
D2308827Certificate of AnalysisApr 15, 2023 C105368
D2308828Certificate of AnalysisApr 15, 2023 C105368
C23151735Certificate of AnalysisMar 20, 2023 C105368
C23151731Certificate of AnalysisMar 20, 2023 C105368
C23151729Certificate of AnalysisMar 20, 2023 C105368
C23151698Certificate of AnalysisMar 20, 2023 C105368
B2327037Certificate of AnalysisMar 03, 2023 C105368
H2212099Certificate of AnalysisAug 20, 2022 C105368
H2212094Certificate of AnalysisAug 20, 2022 C105368
H2212095Certificate of AnalysisAug 20, 2022 C105368
H2212098Certificate of AnalysisAug 20, 2022 C105368
B2302374Certificate of AnalysisAug 20, 2022 C105368
E2210044Certificate of AnalysisMay 13, 2022 C105368
E2210043Certificate of AnalysisMay 13, 2022 C105368
Chemical and Physical Properties
SensitivityHygroscopic.
x_refractive_index1.6418
x_boil_point_char1303°C
x_melt_point_char646°C
Molecular Weight168.360 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass167.874 Da
Monoisotopic Mass167.874 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count2
Formal Charge0
Complexity2.000
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 Count2
FAQs and Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 7647-17-8, the molecular formula is CsCl, and the molecular weight is 168.36 g/mol. InChIKey AIYUHDOJVYHVIT-UHFFFAOYSA-M.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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