Ammonium bifluoride - ≥98% , CAS No.1341-49-7

CAS: 1341-49-7 Cat. No.: A741920 Molecular Weight: 57.04 EC Number: 215-676-4 PubChem CID: 14935

GRADE & PURITY ≥98%

Synonyms

Etching powder | Ammonium hydrogen difluoride | Ammonium hydrogen fluoride

Storage

Room temperature,Argon charged,Desiccated,Cool

Shipped In

FedEx DG Service

Overview

Employed in a new hydrothermal synthesis of complex fluorides NaHoF4 and NaEuF4 these interesting compounds have the fluorite structure and are important for solid-state lasers as well as for photoluminescence and magnetic characteristics

Specifications

Synonyms

Etching powder | Ammonium hydrogen difluoride | Ammonium hydrogen fluoride

Specifications & Purity

≥98%

Storage

Room temperature, Argon charged, Desiccated, Cool

Shipped In

FedEx DG Service

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥98%

Names and Identifiers

• Isomeric SMILES: [NH4+].F.[F-]
• PubChem CID: 14935
• UN Number: 1727
• Packing Group: II
• Molecular Weight: 57.04

Chemical and Physical Properties

• Solubility: Soluble in water. Slightly soluble in alcohol
• Sensitivity: Hygroscopic
• Boil Point(°C): 238°C
• Melt Point(°C): 125.6°C
• Molecular Weight: 57.044 g/mol
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 57.039 Da
• Monoisotopic Mass: 57.039 Da
• Topological Polar Surface Area: 1.000 Ų
• Heavy Atom Count: 3
• Formal Charge: 0
• Complexity: 0.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

XLogP3

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69. Kuan Wang, Xue Jiang, Xin-Peng Li, Zhe Cao, Zhen-Hong He, Weitao Wang, Huan Wang, Xiaojuan Lai, Zhao-Tie Liu.  (2025)  Enhanced electrocatalytic CO2 reduction to methane via synergistic Sb and F dual-doping on copper foil under pulsed potential electrolysis.  GREEN CHEMISTRY,      [PMID:] [10.1039/D5GC00648A]

70. Zhe Song, Qixuan Gao, Xiting Yue, Chunyan Xiao, Haoyi Ma, Jiatian Lu.  (2025)  Novel AgNbO3/Ag3PO4 heterojunction photocatalyst for efficient degradation of Rhodamine B.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2025.181711]

71. Yakun Yin, Shaohua Wang, Wen Shi, Youpo Mise, Zejia Wang, Xuejiao Zhou, Juan An, Hongdan Wang, Wentang Xia, Wenqiang Yang.  (2025)  Automated rotating cathode system design and material optimization for zero-residue dendritic copper powder production.  POWDER TECHNOLOGY,      [PMID:] [10.1016/j.powtec.2025.121270]

72. Huixin Wu, Jinghao Fan, Liang Wang, Hai Wang.  (2025)  Atomically dispersed Rh on manganese oxide nanorod for catalytic C-H ammoxidation.  CHEMICAL ENGINEERING SCIENCE,      [PMID:] [10.1016/j.ces.2025.122926]

73. Qiancheng Liu, Changxia Liu, Xudong Wei, Junlong Sun, Xueye Chen.  (2025)  Laser-induced MXene/LIG Ternary Heterostructure: Construction and Health Monitoring Application of High Performance Self-powered Friction Sensor.  Journal of Materials Chemistry A,      [PMID:] [10.1039/D5TA08036C]

74. Hanchen Xu, Zhiyong Yu, Lujia Tian, Suni Du, Yichun Zhao, Jingsai Cheng, Hanxing Liu, Zhongzhi Yuan.  (2025)  Porous CuF2 derived from MOFs as cathode materials for Li-ion batteries.  Functional Materials Letters,      [PMID:] [10.1142/S1793604725510269]

75. Yibo Lu, Lan Jiang, Mengmeng Wang, Xin Li, Sumei Wang, Xueqiang Zhang, Bo Chen, Xiaorui Li, Chang Lu.  (2025)  Robust Plasmonic Structures Fabricated by Femtosecond Laser-Assisted Anisotropic Intaglio Engraving on Quartz for High-Sensitivity Surface Plasmon Resonance Sensing.  ACS Applied Materials & Interfaces,      [PMID:40476590] [10.1021/acsami.5c02734]

76. Shuang Wu, Yongqi Zhu, Nan Zheng, Hui Liu, Yiwen Zhu, Xinyue Li, Yifan Chen, Daqin Chen.  (2025)  Lithium induced emission enhancement of Cr3+-activated fluoride with high thermal stability, toward night vision and information encryption applications.  Journal of Materials Chemistry C,  13  (44): (22186-22196).  [PMID:] [10.1039/D5TC02892B]

77. Jinxu Song, Wenqing Liu, Jiangwen Xu, Haotian Li, Yinquan Zhang, Chunxia Lin, Hongyi Li, Jinshu Wang.  (2025)  Interface-dominated TiO2 nanotube-stearic acid coating beyond additive effects for corrosion protection.  SURFACE & COATINGS TECHNOLOGY,      [PMID:] [10.1016/j.surfcoat.2025.133102]

78. Runyuan Cao, Zichun Zhou, Xianhui Nie, Yongfeng Li, Chuanzhong Lai, Keyi Chen, Chilin Li.  (2025)  Epitaxial Growth of FeF2 on FeF3 by Metal–Organic Framework Etching-Fluorination to Stabilize Low-Temperature Li-Fluoride Conversion Batteries.  ACS Nano,      [PMID:41457576] [10.1021/acsnano.5c12661]

79. Chenxing Liao, Feng Zhou, Wei Xie, Liaolin Zhang.  (2025)  A HF-Free Synthesis Method for High-Luminescent Efficiency Narrow-Bandgap Red Phosphor K3AlF6: Mn4+ with NH4HF2 as the Molten Salt.  Solids,  6  (4): (66).  [PMID:] [10.3390/solids6040066]

80. Chenxing Liao, Huihuang Cai, Jiabao Wu, Wei Xie, Liaolin Zhang.  (2025)  HF-Free Synthesis of Narrow-Band Cs2GeF6: Mn4+ Red Phosphors via a Molten Salt Method.  Optics,  7  (1): (1).  [PMID:] [10.3390/opt7010001]

81. Yichong Chen, Yingzhuo Lun, Chaobo Liang, Honghe Yao, Maohong Li, Tingjun Wang, Cheng Zhu, Yingtao Zhao, Jiawang Hong, Xueyun Wang.  (2026)  Enhanced flexoelectricity in PVDF/AgNbO3 composite films for flexible sensor.  Journal of Materiomics,      [PMID:] [10.1016/j.jmat.2026.101180]

82. Xuefeng Sha, Shiru Wu, Peng Gao, Zixing Wang, Fan Zeng, Wang Zhou, Xueli Wu, Minghao Yu, Jiaxu Yan, Xianyin Song, Jilei Liu, Changzhong Jiang.  (2026)  Tension Effect Induced Ti-O Terminals Passivation of Ti3C2Tx MXene Towards Self-Discharge Suppression.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.74073]

83. Hongkang Su, Chenxu Li, Jiahao Jiao, Zhihua Yang, Shilie Pan, Min Zhang.  (2026)  Constructing Deep-Ultraviolet Nonlinear Optical Crystals via Synergistic Combination of Fluorinated Polyhedra and Polymerized BO3 Units.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202531049]

84. Qianshan Xia, Chengqi Li, Yan Wang, Xinda Wang, Tianyi Liu, Peng Cui, Bai Han, Guangping Song, Xuan Wang.  (2026)  A novel manganese dioxide/MXene composite with ultrathin thickness and excellent microwave absorption performance.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2026.01.385]

85. Xinlin Zuo, Ning Li, Zhifang Zhao, Chaorui Xue, Qing Chang, Lei Liu, Xiangqian Fan, Shengliang Hu.  (2026)  Dual sulfur and indium vacancies-engineered ZnIn2S4 with p-n type built-in electric field for boosted photocatalytic hydrogen production.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2026.166459]

86. Yingying Zhang, Qiang Huang, Ruoting Wang, Xinjie Du, Yu Yu, Zhe Chen.  (2026)  Layered-confinement steering of single-atom Fe-N3O1 sites in carbon nitride for peroxymonosulfate activation: Tuning coordination geometry toward 1O2/•O2− selective generation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2026.175511]