Sodium hydrogen difluoride - ≥98% , CAS No.1333-83-1

CAS: 1333-83-1 Cat. No.: S104183 Molecular Weight: 61.99 EC Number: 215-608-3 PubChem CID: 219061
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
HSDB 5820 | Hydrofluoric acid, mixt. with sodium fluoride | UN2439 | EC 215-608-3 | Sodium bifluoride | SODIUM HYDROGEN DIFLUORIDE [HSDB] | Q1694462 | Sodium hydrogen fluoride | Sodium acid fluoride | SODIUM BIFLUORIDE [MI] | Caswell No. 747A | Sodium flu
Storage
Room temperature,Desiccated
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100g
S104183-100g
3
$9.90
500g
S104183-500g
3
$14.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature,Desiccated Ships FedEx DG Service 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.

📚

Literature proof

Cited in 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
HSDB 5820 | Hydrofluoric acid, mixt. with sodium fluoride | UN2439 | EC 215-608-3 | Sodium bifluoride | SODIUM HYDROGEN DIFLUORIDE [HSDB] | Q1694462 | Sodium hydrogen fluoride | Sodium acid fluoride | SODIUM BIFLUORIDE [MI] | Caswell No. 747A | Sodium flu
Specifications & Purity
≥98%
Storage
Room temperature, Desiccated
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504757874
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504757874
Canonical SmilesF.[F-].[Na+]
IUPAC Namesodium;fluoride;hydrofluoride
InChIKeyBFXAWOHHDUIALU-UHFFFAOYSA-M
INCHI1S/2FH.Na/h2*1H;/q;;+1/p-1
Isomeric SMILES F.[F-].[Na+]
PubChem CID 219061
UN Number 2439
Packing Group II
Molecular Weight 61.99

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 fluorides
Intermediate Tree Nodes Not available
Direct ParentAlkali metal fluorides
Alternative Parents Inorganic sodium salts  Inorganic hydrides  
Molecular FrameworkNot available
Substituents Alkali metal fluoride - Inorganic sodium salt - Inorganic hydride - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is an alkali metal.
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.

17 results found

Lot NumberCertificate TypeDateItem
B2226724Certificate of AnalysisDec 12, 2025 S104183
K2401667Certificate of AnalysisOct 16, 2024 S104183
K2401662Certificate of AnalysisOct 16, 2024 S104183
K2401661Certificate of AnalysisOct 16, 2024 S104183
E2625065Certificate of AnalysisOct 16, 2024 S104183
A2622008Certificate of AnalysisOct 16, 2024 S104183
D2313994Certificate of AnalysisDec 30, 2022 S104183
D23131120Certificate of AnalysisDec 30, 2022 S104183
D23131034Certificate of AnalysisDec 30, 2022 S104183
D23131001Certificate of AnalysisDec 30, 2022 S104183
G2222857Certificate of AnalysisJun 23, 2022 S104183
G2222862Certificate of AnalysisJun 23, 2022 S104183
G2222881Certificate of AnalysisJun 23, 2022 S104183
J2421309Certificate of AnalysisJun 23, 2022 S104183
B2226731Certificate of AnalysisFeb 16, 2022 S104183
B2226722Certificate of AnalysisFeb 16, 2022 S104183
B2226721Certificate of AnalysisFeb 16, 2022 S104183

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Chemical and Physical Properties
SensitivityHygroscopic.
Melt Point(°C)68°C
Molecular Weight61.994 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass61.9944 Da
Monoisotopic Mass61.9944 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count3
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 Count3
Citations of This Product
References
1. Lu Chen, Yu Zhong, Yong-Sheng Li, He Zhuang, Xin Li, Sheng-Ping Liu, Jing-Gang Li, Qiu Lin, Fei Gao.  (2023)  A Novel and Rapid Smear Cytomorphology Detection Strategy Based on Upconversion Nanoparticles Immunolabeling Integrated with Wright’s Staining for Accurate Diagnosis of Leukemia.  International Journal of Nanomedicine,      [PMID:37724289] [10.2147/IJN.S414586]
2. Yang Kaidong, Yang Yating, Sun Dongquan, Li Shihua, Song Xiaorong, Yang Huanghao.  (2023)  Designing highly UV-emitting lanthanide nanoscintillators for in vivo X-ray-activated tumor therapy.  Science China-Materials,  66  (10): (4090-4099).  [PMID:] [10.1007/s40843-023-2548-8]
3. Tianyong Guan, Yan Liu, Jiayao Li, Mingmao Chen, Xiaoying Shang, Ping Hu, Renfu Li, Hang Gao, Datao Tu, Wei Zheng, Xueyuan Chen.  (2023)  Near-infrared-triggered chirality-dependent photodynamic therapy based on hybrid upconversion nanoparticle hydrogels.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.145429]
4. Yan Zhao, Meng Zhang, Hong Yan, Yu Feng, Xinyu Zhang, Ruijie Guo.  (2021)  Few-layer large Ti3C2Tx sheets exfoliated by NaHF2 and applied to the sodium-ion battery.  Journal of Materials Chemistry A,  (15): (9593-9601).  [PMID:] [10.1039/D0TA12231A]
5. Aihu Feng, Yang Yu, Le Mi, Yunzhen Cao, Yun Yu, Lixin Song.  (2019)  Synthesis and characterization of hierarchical Y zeolites using NH4HF2 as dealumination agent.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2019.01.039]
6. Hongzhou Lian, Qingming Huang, Yeqing Chen, Kai Li, Sisi Liang, Mengmeng Shang, Manman Liu, Jun Lin.  (2017)  Resonance Emission Enhancement (REE) for Narrow Band Red-Emitting A2GeF6:Mn4+ (A = Na, K, Rb, Cs) Phosphors Synthesized via a Precipitation–Cation Exchange Route.  INORGANIC CHEMISTRY,      [PMID:28926231] [10.1021/acs.inorgchem.7b01890]
7. Aihu Feng, Yun Yu, Yong Wang, Feng Jiang, Yang Yu, Le Mi, Lixin Song.  (2016)  Two-dimensional MXene Ti3C2 produced by exfoliation of Ti3AlC2.  MATERIALS & DESIGN,      [PMID:] [10.1016/j.matdes.2016.10.053]
8. Zhuo Li, Shan Lu, Wenzhen Liu, Zhuo Chen, Yunmei Huang, Xingjun Li, Jiacheng Gong, Xueyuan Chen.  (2024)  Customized Lanthanide Nanobiohybrids for Noninvasive Precise Phototheranostics of Pulmonary Biofilm Infection.  ACS Nano,      [PMID:38654614] [10.1021/acsnano.4c00777]
9. Enbei Yang, Han Ma, Qiang Zhou, Mengyan Yang, Yurong Guo, Jing Wan, Huaijun Tang, Zhengliang Wang.  (2024)  Luminescence enhancement of near-infrared Cr3+ doped solid solution phosphor via Al3+ substitution for light-emitting diode applications.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2024.10.335]
10. Yitong Guo, Sen Jin, Libo Wang, Qixun Xia, Aiguo Zhou.  (2024)  Rapid preparation of Mo2CTx MXene by hydrothermal etching in ammonium hydrogen fluoride solution.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2024.175009]
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