ammonium bifluoride
hydrofluoric acid, fluoride, ammonium salt
 
Notes:
None found
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CAS Number: 1341-49-7Picture of molecule3D/inchi
Other(deleted CASRN): 120144-37-8
ECHA EINECS - REACH Pre-Reg: 215-676-4
FDA UNII: C2M215358O
MDL: MFCD00012018
Molecular Weight: 57.04365640
Formula: F2 H5 N
NMR Predictor: Predict (works with chrome or firefox)
Category: bonding agent for aluminum foil, stabilizer or preservative
 
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FDA Mainterm (IAUFC):1341-49-7 ; AMMONIUM BIFLUORIDE
FDA Regulation:
FDA PART 175 -- INDIRECT FOOD ADDITIVES: ADHESIVES AND COMPONENTS OF COATINGS
Subpart B--Substances for Use Only as Components of Adhesives
Sec. 175.105 Adhesives.
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Physical Properties:
Appearance: white crystalline powder (est)
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.50000 @  25.00 °C.
Melting Point: 120.00 to  122.00 °C. @ 760.00 mm Hg
Boiling Point: 238.00 °C. @ 760.00 mm Hg
Vapor Pressure: 5990.000000 mmHg @ 25.00 °C. (est)
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
Soluble in:
 water, 1e+006 mg/L @ 25 °C (est)
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
Allan Chemical
Ammonium Fluoride
Covalent Chemical
Ammonium Bifluoride(powder and flake)
Sigma-Aldrich: Aldrich
For experimental / research use only.
Ammonium hydrogen difluoride 99.999% trace metals basis
Strem Chemicals
For experimental / research use only.
Ammonium hydrogen fluoride, min. 96% (contains 3-4% NH4F)
Wedor Corporation
AMMONIUM BIFLUORIDE
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Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: bonding agent for aluminum foil, stabilizer or preservative
Recommendation for ammonium bifluoride usage levels up to:
 not for fragrance use.
 
Recommendation for ammonium bifluoride flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
EPA Substance Registry Services (TSCA): 1341-49-7
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 14935
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 1
 azanium fluoride hydrofluoride
Chemidplus: 0001341497
EPA/NOAA CAMEO: hazardous materials
RTECS: BQ9200000 for cas# 1341-49-7
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References:
 azanium fluoride hydrofluoride
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 1341-49-7
Pubchem (cid): 14935
Pubchem (sid): 134979656
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Indirect Additives used in Food Contact Substances:View
HMDB (The Human Metabolome Database): Search
Export Tariff Code: 2826.90.0000
ChemSpider: View
Wikipedia: View
Formulations/Preparations:
•grades or purity: pure, 99+%; technical, 97-98.5% •-10 mesh particle size, 99.9% purity grade; white translucent flake grade; white crystal grades
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
 ammonium acid fluoride
 ammonium difluoride
 ammonium fluoride ((NH4)(HF2))
 ammonium fluoride hydrofluoride
 ammonium fluoride hydrofluoride (1:1:1)
 ammonium hydrogen bifluoride
 ammonium hydrogen difluoride
 ammonium hydrogen fluoride (1:1:2)
 ammonium hydrogendifluoride
 ammonium monohydrogen difluoride
 ammoniumhydrogendifluoride
 azanium fluoride hydrofluoride
 hydrofluoric acid, fluoride, ammonium salt
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Articles:
PubMed: Irritant contact dermatitis due to ammonium bifluoride in two infant twins.
PubMed: Total rock dissolution using ammonium bifluoride (NH4HF2) in screw-top Teflon vials: a new development in open-vessel digestion.
PubMed: Light induced antimicrobial properties of a brominated boron difluoride (BF(2)) chelated tetraarylazadipyrromethene photosensitizer.
PubMed: Extraction of beryllium from refractory beryllium oxide with dilute ammonium bifluoride and determination by fluorescence: a multiparameter performance evaluation.
PubMed: Suppression of interference in the AAS determination of chromium by use of ammonium bifluoride.
PubMed: Effect of etchant variability on shear bond strength of all ceramic restorations - an in vitro study.
PubMed: Abnormally high fluoride levels in commercial preparations of 40 per cent silver fluoride solution: contraindications for use in children.
PubMed: Ultra-trace determination of beryllium in occupational hygiene samples by ammonium bifluoride extraction and fluorescence detection using hydroxybenzoquinoline sulfonate.
PubMed: Uptake of fluoride by human surface enamel from ammonium bifluoride and consequent reduction in the penetration in vitro by caries-like lesions.
PubMed: Evaluation of the effectiveness of ammonium bifluoride treatment in the cleaning of parenteral glassware by an automatic particle counting technique.
PubMed: Polishing of quartz by rapid etching in ammonium bifluoride.
PubMed: Highly diastereo- and enantioselective formal conjugate addition of nitroalkanes to nitroalkenes by chiral ammonium bifluoride catalysis.
PubMed: Ammonium bifluoride causes another pediatric death.
PubMed: Monosaccharide and oligosaccharide analysis of isoelectric focusing-separated and blotted granulocyte colony-stimulating factor glycoforms using high-pH anion-exchange chromatography with pulsed amperometric detection.
PubMed: Activation and fluoride-assisted phosphating of aluminum-silicon-coated steel.
PubMed: Preparation, certification and interlaboratory analysis of workplace air filters spiked with high-fired beryllium oxide.
PubMed: Electrochromatography in chemically modified etched fused-silica capillaries.
PubMed: Characterization of pregnancy-associated glycoproteins extracted from zebu (Bos indicus) placentas removed at different gestational periods.
PubMed: Bonding of a mica-based castable ceramic material with a tri-n-butylborane-initiated adhesive resin.
PubMed: Preparation and application of ionic liquid-coated fused-silica capillary fibers for solid-phase microextraction.
PubMed: Preparation of planar retinal specimens: verification by histology, mRNA profiling, and proteome analysis.
PubMed: Characterization of treated porcelain surfaces via dynamic contact angle analysis.
PubMed: Bond strength of a resin cement to a cured composite inlay material.
PubMed: DICOR surface treatments for enhanced bonding.
PubMed: Glass for parenteral products: a surface view using the scanning electron microscope.
PubMed: Gold nanoparticle-modified etched capillaries for open-tubular capillary electrochromatography.
PubMed: Determination of fenpyroximate in apples by supercritical fluid extraction and packed capillary liquid chromatography with UV detection.
PubMed: Protein and peptide separations on high surface area capillaries.
PubMed: Separation of benzodiazepines using cholesterol-modified fused-silica capillaries in capillary electrochromatography.
PubMed: Affixing plant sections without protein based adhesives for protease histochemistry.
PubMed: Separation of membrane-embedded tryptic peptides of Na,K-ATPase by size-exclusion chromatography.
PubMed: Bovine proacrosin from cauda epididymal sperm: purification, characterization and partial sequencing at N-terminus.
PubMed: Appearance of extracellular glutathione peroxidase (eGPx) in the ascite fluid of casein-elicited rats.
PubMed: New detection method after cellulose acetate membrane isoelectric focusing: activity staining for lactate dehydrogenase, detection for sugar chains using lectin and simple western blotting.
PubMed: Overexpression, oxidative refolding, and zinc binding of recombinant forms of the murine S100 protein MRP14 (S100A9).
PubMed: Interlaboratory evaluation of an extraction and fluorescence method for the determination of trace beryllium in soils.
PubMed: Use of inorganic salts during the etching process in the fabrication of chemically modified capillaries for open tubular electrochromatography.
PubMed: Approaches for the coating of capillary columns with highly phenylated stationary phases for high-temperature GC.
PubMed: Designer chiral quaternary ammonium bifluorides as an efficient catalyst for asymmetric nitroaldol reaction of silyl nitronates with aromatic aldehydes.
PubMed: Microstructure, composition, and etching topography of dental ceramics.
PubMed: Degradability of dental ceramics.
PubMed: Marginal adaptation of four tooth-coloured inlay systems in vivo.
PubMed: Single-mode fiber microlens with controllable spot size.
PubMed: Extraction and optical fluorescence method for the measurement of trace beryllium in soils.
PubMed: Validation of a standardized portable fluorescence method for determining trace beryllium in workplace air and wipe samples.
PubMed: Open tubular capillary electrochromatography migration behavior of enkephalins in etched chemically modified fused silica capillaries.
PubMed: Highly enantioselective michael addition of silyl nitronates to alpha,beta-unsaturated aldehydes catalyzed by designer chiral ammonium bifluorides: efficient access to optically active gamma-nitro aldehydes and their enol silyl ethers.
PubMed: Effect of ceramic surface treatment on tensile bond strength to a resin cement.
PubMed: Marked hypocalcemia and ventricular fibrillation in two pediatric patients exposed to a fluoride-containing wheel cleaner.
PubMed: Shear bond strength of resin composite to Dicor treated with 4-META.
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