Calcium chloride hydrate - PrimorTrace™, ≥99.999% metals basis , CAS No.22691-02-7

CAS: 22691-02-7 Cat. No.: C475230 Molecular Weight: 110.99 EC Number: 607-129-7
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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. ≥99.999% metals basis
Synonyms
Calcium chloride(CaCl2), hydrate | Calcium chloride(CaCl2), hydrate (9CI) | Calciumchloridexhydrate | calcium;dichloride;hydrate | Q27282950 | XAA69102 | YMIFCOGYMQTQBP-UHFFFAOYSA-L | CaCl2 water | Calcium chloride monohydrate | Calcium chloride xhydrate
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10g
C475230-10g
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$352.90

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Why this grade

PrimorTrace™, ≥99.999% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Calcium chloride(CaCl2), hydrate | Calcium chloride(CaCl2), hydrate (9CI) | Calciumchloridexhydrate | calcium;dichloride;hydrate | Q27282950 | XAA69102 | YMIFCOGYMQTQBP-UHFFFAOYSA-L | CaCl2 water | Calcium chloride monohydrate | Calcium chloride xhydrate
Specifications & Purity
PrimorTrace™, ≥99.999% metals basis
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
PrimorTrace™
Purity
≥99.999% metals basis
Names and Identifiers
Canonical SmilesO.[Cl-].[Cl-].[Ca+2]
IUPAC Namecalcium;dichloride;hydrate
InChIKeyYMIFCOGYMQTQBP-UHFFFAOYSA-L
INCHI1S/Ca.2ClH.H2O/h;2*1H;1H2/q+2;;;/p-2
Isomeric SMILES O.[Cl-].[Cl-].[Ca+2]
Molecular Weight 110.99
Reaxy-Rn 14997810
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14997810&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
ClassAlkaline earth metal salts
SubclassAlkaline earth metal chlorides
Intermediate Tree Nodes Not available
Direct ParentAlkaline earth metal chlorides
Alternative Parents Inorganic chloride salts  Inorganic calcium salts  
Molecular FrameworkNot available
Substituents Alkaline earth metal chloride - Inorganic calcium salt - Inorganic chloride salt - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkaline earth metal chlorides. These are inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is a lanthanide.
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:
Chemical and Physical Properties
Molecular Weight129.000 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass127.911 Da
Monoisotopic Mass127.911 Da
Topological Polar Surface Area1.000 Ų
Heavy Atom Count4
Formal Charge0
Complexity0.000
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 Count4
Documents & Articles
Citations of This Product
References
1. Bin Jiang, Xin Li, Bozhi Yang, Shujie Yang, Xinyi Chen, Junhong Chen, Minghao Fang, Zhaohui Huang, Xin Min, Xiaozhi Hu.  (2023)  Investigation on the Microstructural Diversity of a Three-Dimensional Porous Hydroxyapatite/Wollastonite Skeleton via Biomineralization in Simulated Body Fluids.  Applied Sciences-Basel,  13  (20): (11593).  [PMID:] [10.3390/app132011593]
2. Qian Liu, Haowen Wu, Jiajiao Chen, Biaohu Guo, Xiufang Zhao, Hui Lin, Wei Li, Xin Zhao, Sihao Lv, Cong Huang.  (2022)  Adsorption mechanism of trace heavy metals on microplastics and simulating their effect on microalgae in river.  ENVIRONMENTAL RESEARCH,      [PMID:35780846] [10.1016/j.envres.2022.113777]
3. Tingyu Wang, Han Luo, Shunke Zhang, Ling Huang, Liling Cao, Xuehua Dong, Guohong Zou.  (2025)  Enhanced Birefringence and Excellent Thermal Stability in Two Tellurium(IV) Vanadates: KTeOVO4 and Ca2TeV2O9.  INORGANIC CHEMISTRY,      [PMID:39999440] [10.1021/acs.inorgchem.5c00306]
4. Miao Chen, Yan Wang, Yiran Niu, Xiaomin Chen, Hang Su, Liang Xia, Chunbao Liu, Junfen Zhou, Zhen Wang, Bao Li, Diyu Lu.  (2026)  pH-responsive CaCO3 nanoplatform amplifies SDT via calcium overload-ROS loop for deep tumor therapy.  iScience,  29  (3):   [PMID:41852721] [10.1016/j.isci.2026.115082]
Solution Calculators
Reviews

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