Calcium bromide - PrimorTrace™, Ultra dry, ≥99.99% metals basis , CAS No.7789-41-5

CAS: 7789-41-5 Cat. No.: C283864 Molecular Weight: 199.89 EC Number: 232-164-6
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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. Ultra dry ? Ultra-dry grade with extremely low water content, packaged to exclude moisture. Use for moisture-sensitive reactions and air-free chemistry. ≥99.99% metals basis
Synonyms
7789-41-5|Calcium bromide|Calcium dibromide|Calciumbromide|Kalziumbromid|CaBr2|CHEBI:31338|87CNY2EEBH|DTXSID0044577|DTXCID8024577|Brocal|CHEMBL2105852|WGEFECGEFUFIQW-UHFFFAOYSA-L|AKOS015832992|H-PRO-PNAHBR|CALCIUMBROMIDEDIHYDRATE|CALCIUM BROMIDE [MI]|CALC
Storage
Room temperature,Argon charged
Shipped In
Normal
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Qty
5g
C283864-5g
1

$409.90

$477.90
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Why this grade

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

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Storage & shipping

Room temperature,Argon charged 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 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

CaBr2 is mainly used as a dense aqueous solution for drilling fluid. It is also used in neuroses medication, freezing mixtures, food preservatives, photography and fire retardants.

Specifications

Synonyms
7789-41-5 | Calcium bromide | Calcium dibromide | Calciumbromide | Kalziumbromid | CaBr2 | CHEBI:31338 | 87CNY2EEBH | DTXSID0044577 | DTXCID8024577 | Brocal | CHEMBL2105852 | WGEFECGEFUFIQW-UHFFFAOYSA-L | AKOS015832992 | H-PRO-PNAHBR | CALCIUMBROMIDEDIHYDRATE | CALCIUM BROMIDE [MI] | CALC
Specifications & Purity
PrimorTrace™, Ultra dry, ≥99.99% metals basis
Storage
Room temperature, Argon charged
Shipped In
Normal
Grade
PrimorTrace™, Ultra dry
Purity
≥99.99% metals basis
Names and Identifiers
Canonical Smiles[Ca+2].[Br-].[Br-]
IUPAC Namecalcium;dibromide
InChIKeyWGEFECGEFUFIQW-UHFFFAOYSA-L
INCHI1S/2BrH.Ca/h2*1H;/q;;+2/p-2
Isomeric SMILES [Ca+2].[Br-].[Br-]
WGK Germany 1
Molecular Weight 199.89

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

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassAlkaline earth metal salts
SubclassAlkaline earth metal bromides
Intermediate Tree Nodes Not available
Direct ParentAlkaline earth metal bromides
Alternative Parents Inorganic calcium salts  
Molecular FrameworkNot available
Substituents Alkaline earth metal bromide - Inorganic calcium salt - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkaline earth metal bromides. These are inorganic compounds in which the largest halogen atom is Bromine, and the heaviest metal atom a lanthanide.
External Descriptors calcium salt
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.

2 results found

Lot NumberCertificate TypeDateItem
C2623504Certificate of AnalysisFeb 28, 2026 C283864
L2214755Certificate of AnalysisSep 03, 2024 C283864
Chemical and Physical Properties
SolubilityIt is soluble in water, alcohol and acetone.
SensitivityHygroscopic. Ambient temperatures.
Boil Point(°C)806-812°
Melt Point(°C)730°
Molecular Weight199.890 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass199.797 Da
Monoisotopic Mass197.799 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count3
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 Count3
Documents & Articles
Citations of This Product
References
1. Keqiang Chen, Zixin Gu, Zhiqing Wang, Mengyu Guan, Xiu Tan, Wanqing Xu, Xinyu Ji, Weiqi Lu, Yueli Liu, Guogang Li.  (2023)  Surface polarization-induced emission and stability enhancement of CsPbX3 nanocrystals.  Chemical Science,  14  (33): (8914-8923).  [PMID:37621427] [10.1039/D3SC02109B]
2. Mingming Liu, Qun Wan, Xinrong Liao, Wenji Zhan, Changwei Yuan, Qinggang Zhang, Mengda He, Cong Zou, Meitian Pan, Long Kong, Liang Li.  (2023)  Construction of efficient and stable CsPbBr3 nanocrystals via calcium and fluorine ion combined-treatment for light-emitting diodes.  Journal of Materials Chemistry C,  11  (32): (10965-10972).  [PMID:] [10.1039/D3TC01719B]
3. Cui Ruizhi, Peng Changwei, Nie Guoliang, Sang Shihua, Ren Hongbao, Li Wu.  (2023)  Solid-liquid equilibria in relevant subsystems of LiBr-NaBr-KBr-MgBr2-CaBr2-H2O system at 298.15 K.  Frontiers in Chemistry,      [PMID:36874070] [10.3389/fchem.2023.1093435]
4. Xiaoyi Tang, Siyi Wang, Zhihui Zhang, Zijie Li, Lin Wang, Liyong Yuan, Bairong Wang, Jian Sun, Lirong Zheng, Hongqing Wang, Weiqun Shi.  (2022)  Graphene oxide/chitosan/potassium copper hexacyanoferrate(II) composite aerogel for efficient removal of cesium.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2022.136397]
5. Xupeng Gao, Qiang Hu, Xin Li, Po Lu, Yuan Zhong, Xinyu Shen, William W. Yu, Min Lu, Zhennan Wu, Siyao Yu, Xue Bai, Yu Zhang.  (2022)  Reduced-Dimensional Engineering toward 2D R-P (OAm)2CsPb2Br7 Perovskite by Metal Ion Enabled Ligands Confinement Effect.  Advanced Materials Interfaces,  (11): (2102251).  [PMID:] [10.1002/admi.202102251]
6. Zhihao Yang, Chaoyi Yin, Haiyang Lu, Hao Wu, Sara Shamin, Long Ba.  (2021)  Strain-Durable High-Conductivity Nylon-6 Fiber with 1D Nanomaterial Lamellar Cladding for Massive Production.  ACS Applied Materials & Interfaces,      [PMID:34839665] [10.1021/acsami.1c14515]
7. Liu Zhihong, Ye Fengchun, Chen Rui, Wang Hongjun, Xia Longgong.  (2021)  The Partitioning Behaviors of Au, Ag, and Sn in the Cu-FeOX-SiO2-CaO-Al2O3 Smelting System in the Presence of Halogen Elements.  JOM,  74  (2): (622-633).  [PMID:] [10.1007/s11837-021-04987-2]
8. Jidong Deng, Jiao Xun, Wei Shen, Ming Li, Rongxing He.  (2021)  Phase Regulation of CsPb2Br5/CsPbBr3 Perovskite Nanocrystals by Doping with Divalent Cations: Implications for Optoelectronic Devices with Enhanced Stability and Reduced Toxicity.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.1c01737]
9. Ziyao He, Xiaojuan Liang, Weidong Xiang.  (2021)  High-efficiency Ca2+ doping all-inorganic nanocrystals (CsPbBr3 and CsPbBr1I2) encapsulated in a superhydrophobic aerogel inorganic matrix for white light-emitting diodes.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.130964]
10. Feng Zhang, Yin Bai, Yuebo Cai.  (2020)  Early strength and microstructure of Portland cement mixed with calcium bromide at 5 °C.  CONSTRUCTION AND BUILDING MATERIALS,      [PMID:] [10.1016/j.conbuildmat.2020.121508]
11. Yudi Wang, Xiya Yang, Xueping Yu, Jialong Duan, Qianming Yang, Yanyan Duan, Qunwei Tang.  (2020)  Triboelectric charging behaviors and photoinduced enhancement of alkaline earth ions doped inorganic perovskite triboelectric nanogenerators.  Nano Energy,      [PMID:] [10.1016/j.nanoen.2020.105280]
12. Hengxin Fang, Zhixu Tang, Xinjuan Liu, Yongli Huang, Chang Q. Sun.  (2019)  Discriminative ionic capabilities on hydrogen-bond transition from the mode of ordinary water to (Mg, Ca, Sr)(Cl, Br)2 hydration.  JOURNAL OF MOLECULAR LIQUIDS,      [PMID:] [10.1016/j.molliq.2019.01.147]
13. Xi Liu, Shuai Zhang, Qing-Wen Song, Xiao-Fang Liu, Ran Ma, Liang-Nian He.  (2016)  Cooperative calcium-based catalysis with 1,8-diazabicyclo[5.4.0]-undec-7-ene for the cycloaddition of epoxides with CO2 at atmospheric pressure.  GREEN CHEMISTRY,  18  (9): (2871-2876).  [PMID:] [10.1039/C5GC02761F]
14. Jie Zhang, Meng-Ping Ren, Man Xu, Zhonghui Zhang, Mingxue An, Yang Lu, Xiao-Wu Lei, Zhongliang Gong, Cheng-Yang Yue.  (2024)  Ultrafast Visual Detection of a Trace Amount of Water by Highly Efficient Hybrid Manganese Halides.  ACS Applied Materials & Interfaces,      [PMID:38961579] [10.1021/acsami.4c05411]
Solution Calculators
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