Sodium hexafluoroaluminate - ≥98% , CAS No.13775-53-6

CAS: 13775-53-6 Cat. No.: S141089 Molecular Weight: 209.94 EC Number: 237-410-6 PubChem CID: 16693908
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Cryolite (Na3(AlF6)) | FT-0703499 | J-008762 | CHEBI:39289 | Cryocide | trisodium (OC-6-11)-hexafluoroaluminate(3-) | trisodium hexakis(fluoranyl)aluminum(3-) | Aluminum sodium fluoride | DTXSID90872955 | Na3AlF6 | trisodium hexafluoridoaluminate | CRYOLI
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
100g
S141089-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
500g
S141089-500g
2
$26.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Cryolite (Na3(AlF6)) | FT-0703499 | J-008762 | CHEBI:39289 | Cryocide | trisodium (OC-6-11)-hexafluoroaluminate(3-) | trisodium hexakis(fluoranyl)aluminum(3-) | Aluminum sodium fluoride | DTXSID90872955 | Na3AlF6 | trisodium hexafluoridoaluminate | CRYOLI
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504768495
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504768495
Canonical SmilesF[Al-3](F)(F)(F)(F)F.[Na+].[Na+].[Na+]
IUPAC Nametrisodium;hexafluoroaluminum(3-)
InChIKeyREHXRBDMVPYGJX-UHFFFAOYSA-H
INCHI1S/Al.6FH.3Na/h;6*1H;;;/q+3;;;;;;;3*+1/p-6
Isomeric SMILES F[Al-3](F)(F)(F)(F)F.[Na+].[Na+].[Na+]
WGK Germany 3
RTECS BD0075000
PubChem CID 16693908
Molecular Weight 209.94

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
ClassPost-transition metal salts
SubclassPost-transition metal fluorides
Intermediate Tree Nodes Not available
Direct ParentPost-transition metal fluorides
Alternative Parents Inorganic sodium salts  
Molecular FrameworkNot available
Substituents Post-transition metal fluoride - Inorganic sodium salt - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as post-transition metal fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is a post-transition metal.
External Descriptors Pesticides
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA5A Tclin Carbonic anhydrase VA (1168 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
CA4 Carbonic anhydrase IV (1713 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

2 results found

Lot NumberCertificate TypeDateItem
I2517646Certificate of AnalysisApr 27, 2024 S141089
I1920095Certificate of AnalysisJul 10, 2023 S141089
Chemical and Physical Properties
Melt Point(°C)1000°C
Molecular Weight209.941 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Exact Mass209.941 Da
Monoisotopic Mass209.941 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity62.700
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
Citations of This Product
References
1. Jiaming Li, Youjian Yang, Wenju Tao, Zhaowen Wang, Jiangyu Yu, Jiaxin Yang, Zhibo Liu.  (2023)  Study on preparation of aluminum fluoride from cryolite.  Materials Today Communications,      [PMID:] [10.1016/j.mtcomm.2023.107440]
2. Guang Yang, Hengwei Yan, Zhanwei Liu, Wenhui Ma, Shenghui Guo, Yonghui Yang.  (2023)  Preparation of titanium powder using a combined method of aluminothermic reduction and molten salt electrolysis.  SOLID STATE SCIENCES,      [PMID:] [10.1016/j.solidstatesciences.2023.107328]
3. Peng Liu, Rongyu Pan, Bingqing Li, Zhong Su, Bencai Lin, Minman Tong.  (2023)  Mild and Efficient Method for the In Situ Preparation of High-Quality MXene Materials Enabled by Hexafluoro Complex Anion Contained Salts Etching.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202308532]
4. Wenju Tao, Jiaxin Yang, Liyu Chen, Yifan Zhang, Shaohua Wu, Jiaming Li, Zhaoshun Liu, Jingui He, Zhaowen Wang.  (2023)  Environmentally friendly and efficient green recovery of fluoride from waste aluminum electrolytic sediment using Al2O3.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2023.123934]
5. Li Shuying, Huang Bin, Jin Changzi, Wang Rui, Jiang Heng, Yang Guang-Sheng, Huang Shengjun.  (2023)  Selective Conversion of Ethanol and Acetaldehyde to 1,3-Butadiene Over Zr-HMS Catalysts.  CATALYSIS SURVEYS FROM ASIA,  27  (3): (207-216).  [PMID:] [10.1007/s10563-023-09390-2]
6. Min Tan, Tao Li, Bo Shang, Henan Cui.  (2020)  Quantum chemical prediction of the spectroscopic properties and ionic composition of the molten NaF-AlF3 salts.  JOURNAL OF MOLECULAR LIQUIDS,      [PMID:] [10.1016/j.molliq.2020.113937]
7. Xuan Liu, Jilai Xue, Zhichao Guo, Cheng Zhang.  (2019)  Segregation behaviors of Sc and unique primary Al3Sc in Al-Sc alloys prepared by molten salt electrolysis.  JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,      [PMID:] [10.1016/j.jmst.2019.02.002]
8. Jiali You, Tao Yang, Dandan Feng, Zhihong Li.  (2018)  Synthesis and two-step sintering behavior of solution derived corundum abrasives with plate-like grains.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2018.04.059]
9. Yapeng Kong, Longdi Ma, Heng Zhang, Xiwen Chen, Xuemin Liang, Liqiang Wang, Yangyang Fan, Yuran Chen.  (2024)  One-step synthesis of spherical Al3Ta alloy powder by electrolyzing solid Ta2O5 in molten fluorides.  ELECTROCHIMICA ACTA,      [PMID:] [10.1016/j.electacta.2024.145354]
10. Jiaxin Yang, Wenju Tao, Jiaming Li, Jingui He, Zhaowen Wang.  (2025)  Efficient lithium recycling from waste aluminum electrolytes through an environmentally friendly process.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.162431]
11. Zhiwei Liu, Cong Wang, Qi Tan, Tianshuo Yang, Bingliang Gao.  (2025)  High-quality AlSi alloy fabrication via efficient green synergistic recovery of aluminum and silicon from coal fly ash.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.135604]
12. Zhiwei Liu, Qi Tan, Cong Wang, Bingliang Gao.  (2025)  Separation and recovery of valuable elements from spent aluminum electrolyte via aluminum sulfate roasting-leaching process.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.136061]
13. Qiao Yun-ze, Hua Yu, Wu Guang-xin, Shi Chen-yang, Huang Ying-de, Yang Wen-jie.  (2025)  Electrochemical behavior of NiCu anode in cryolite and the synergistic effect of Al2O3 on corrosion resistance.  JOURNAL OF SOLID STATE ELECTROCHEMISTRY,      [PMID:] [10.1007/s10008-025-06481-0]
14. Xuwen Wang, Jian Zhang, Hao Bai, Changsheng Tang, Jiayan Liang, Zhe Shi, Kaifeng Lin, Debin Xia, Bowen Tao, Fang Du, Yulin Yang.  (2025)  Unlocking controllable ignition and combustion in onion-structured Al@Na3AlF6@AP composites through Na3AlF6 “Temperature Switch”.  FUEL,      [PMID:] [10.1016/j.fuel.2025.136033]
15. Kou Qian, Ge Chuntao, Zhou Yanlu, Qi Wenjuan, Xu Junjie, Jin Weiliang, Zhang Jun, Zhu Hongmin, Xiao Saijun.  (2025)  High-temperature oxidation resistance of TiB2 coatings on molybdenum produced by molten salt electrophoretic deposition.  International Journal of Minerals Metallurgy and Materials,  33  (1): (282-291).  [PMID:] [10.1007/s12613-025-3129-3]
16. Qian Kou, Chuntao Ge, Yan Yan, Weiliang Jin, Saijun Xiao, Xuemin Liang, Wenjuan Qi, Hongmin Zhu, Zhili Liang, Jun Zhang, Mingkai Liu, Geir Martin Haarberg.  (2026)  Full-Density TiB2 Cathodes for Energy-Efficient Aluminum Electrolysis via Oriented Assembly in Molten Salts.  ACS Nano,      [PMID:41701945] [10.1021/acsnano.5c17556]
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