SODIUM BIFLUORIDE

Sodium Bifluoride is an inorganic fluoride salt widely used in metal treatment, glass etching, laundry souring, cleaning compounds, and as a source of fluoride in industrial formulations.
Sodium Bifluoride is valued for its ability to release hydrofluoric acid in aqueous solutions, providing strong etching, cleaning, and fluoridation effects.
Sodium Bifluoride is considered highly corrosive and toxic, requiring strict handling and safety precautions.

CAS Number: 1333-83-1
EC Number: 215-637-4
Molecular Formula: NaHF₂
Molecular Weight: 61.99 g/mol

Synonyms: Sodium Bifluoride, Sodium Hydrogen Fluoride, Sodium Acid Fluoride, Sodium Fluoride Monohydrogen, Monosodium Fluoride, Sodium Hydrogen Difluoride, Sodium Hydrogen Fluoride (NaHF₂), SBF, NaHF₂ Technical Grade, Sodium Bifluoride Etching Salt, Sodium Bifluoride for Metal Treatment, Sodium Bifluoride for Glass Industry, Sodium Bifluoride, NaHF₂, Sodium Hydrogen Fluoride, Sodium Acid Fluoride, Disodium Tetrafluoride Dihydrogen, Sodium Fluoride Acid Salt, Sodium Fluoride Hydrogen Salt, Sodium Monohydrogen Difluoride, Sodium Hydrogen Difluoride, Sodium Hydrofluoride, Sodium Fluoride Complex, Sodium Fluoride Hydrogen Compound, Sodium Bifluoride Salt, Sodium Bifluoride Compound, Sodium Bifluoride Reagent, Sodium Bifluoride Chemical, Sodium Bifluoride Solution, Sodium Bifluoride Powder, Sodium Bifluoride Solid, Sodium Bifluoride Crystalline, Sodium Bifluoride Granular, Sodium Bifluoride Technical, Sodium Bifluoride Industrial, Sodium Bifluoride Pharmaceutical, Sodium Bifluoride Analytical, Sodium Bifluoride Laboratory, Sodium Bifluoride ACS Grade, Sodium Bifluoride CP Grade, Sodium Bifluoride AR Grade, Sodium Bifluoride USP, Sodium Bifluoride BP, Sodium Bifluoride EP, Sodium Bifluoride Extra Pure, Sodium Bifluoride High Purity, Sodium Bifluoride Pure, Sodium Bifluoride Stabilized, Sodium Bifluoride Standard, Sodium Bifluoride Certified Reagent, Sodium Bifluoride Research Grade, Sodium Bifluoride Fine Chemical, Sodium Bifluoride Specialty Chemical, Sodium Bifluoride Commercial Grade, Sodium Bifluoride Technical Grade, Sodium Bifluoride Bulk Chemical, Sodium Bifluoride Raw Material, Sodium Bifluoride Preparation, Sodium Bifluoride Formulation, Sodium Bifluoride Mixture, Sodium Bifluoride Additive

APPLICATIONS

Sodium Bifluoride is widely used in metal surface treatment.
Sodium Bifluoride is applied in pickling solutions for stainless steel and alloys.
Sodium Bifluoride enhances passivation and corrosion resistance in treated metals.

Sodium Bifluoride is used in the glass industry.
Sodium Bifluoride is applied in etching solutions for frosted and patterned glass.
Sodium Bifluoride is incorporated in glass polishing compounds.

Sodium Bifluoride is used in textile and laundry industries.
Sodium Bifluoride is employed as a souring agent to neutralize alkalinity after washing.
Sodium Bifluoride helps improve brightness and feel of fabrics.

Sodium Bifluoride is used in cleaning compounds.
Sodium Bifluoride is added to heavy-duty cleaners for mineral deposit removal.
Sodium Bifluoride is used in rust removal formulations.

Sodium Bifluoride is used in the chemical industry.
Sodium Bifluoride serves as a source of hydrofluoric acid in solution.
Sodium Bifluoride is applied in the production of fluorosilicates and fluorophosphates.

Sodium Bifluoride is utilized in electroplating processes.
Sodium Bifluoride acts as a fluxing and surface-preparation agent.
Sodium Bifluoride improves adhesion of coatings to substrates.

Sodium Bifluoride is used in construction chemicals.
Sodium Bifluoride is included in concrete cleaning agents.
Sodium Bifluoride is applied in brick and stone cleaning formulations.

Sodium Bifluoride is used in wood preservatives.
Sodium Bifluoride provides antifungal and insecticidal protection.
Sodium Bifluoride extends the service life of treated wood.

Sodium Bifluoride is employed in laboratory research.
Sodium Bifluoride is used to generate fluoride ions in synthetic reactions.
Sodium Bifluoride is studied as a controlled-release source of hydrofluoric acid.

Sodium Bifluoride is also used in specialty formulations for ceramic and enamel cleaning.
Sodium Bifluoride is included in polishing pastes for hard surfaces.
Sodium Bifluoride is applied in niche applications requiring controlled fluoridation.

Sodium Bifluoride is used in the glass industry.
Sodium Bifluoride acts as an etching agent for glass surfaces.
Sodium Bifluoride provides controlled frosting and surface treatment.

Sodium Bifluoride is applied in metal cleaning.
Sodium Bifluoride helps remove oxides and scales from metals.
Sodium Bifluoride is incorporated in pickling solutions.

Sodium Bifluoride is used in electroplating.
Sodium Bifluoride enhances adhesion of coatings.
Sodium Bifluoride contributes to surface preparation before plating.

Sodium Bifluoride is employed in ceramic production.
Sodium Bifluoride is added to ceramic glazes.
Sodium Bifluoride improves glaze uniformity and finish.

Sodium Bifluoride is used in laundry and textile industries.
Sodium Bifluoride assists in stain removal.
Sodium Bifluoride improves cleaning formulations.

Sodium Bifluoride is applied in oil well acidizing.
Sodium Bifluoride is used to dissolve silicate and carbonate scales.
Sodium Bifluoride improves permeability of reservoir formations.

Sodium Bifluoride is incorporated in insecticide formulations.
Sodium Bifluoride is used as a pesticide component.
Sodium Bifluoride contributes to pest control formulations.

Sodium Bifluoride is used in wood preservation.
Sodium Bifluoride helps protect wood against decay.
Sodium Bifluoride acts as a biocide in timber treatment.

Sodium Bifluoride is employed in the production of fluorine chemicals.
Sodium Bifluoride serves as a precursor to fluorosilicates.
Sodium Bifluoride participates in synthesis of specialty fluorides.

Sodium Bifluoride is used in the enamel industry.
Sodium Bifluoride improves adhesion of enamel to metal surfaces.
Sodium Bifluoride enhances durability of enamel coatings.

Sodium Bifluoride is applied in water treatment.
Sodium Bifluoride is used as a disinfectant and sterilizing agent.
Sodium Bifluoride helps control microbial growth in certain systems.

Sodium Bifluoride is employed in leather tanning.
Sodium Bifluoride aids in cleaning and processing hides.
Sodium Bifluoride improves penetration of tanning agents.

Sodium Bifluoride is used in chemical laboratories.
Sodium Bifluoride serves as a reagent for fluorination.
Sodium Bifluoride is applied in analytical chemistry experiments.

DESCRIPTION

Sodium Bifluoride is a white crystalline solid with a saline and pungent taste.
Sodium Bifluoride is odorless but releases corrosive hydrogen fluoride vapors in moist air.
Sodium Bifluoride is freely soluble in water, producing acidic solutions.

Sodium Bifluoride is a white crystalline solid.
Sodium Bifluoride is highly soluble in water.
Sodium Bifluoride produces strongly acidic solutions upon dissolution.

Sodium Bifluoride has the chemical formula NaHF2.
Sodium Bifluoride has a molecular weight of 61.99 g/mol.
Sodium Bifluoride releases hydrofluoric acid when exposed to moisture.

Sodium Bifluoride is corrosive to skin, eyes, and mucous membranes.
Sodium Bifluoride should be handled with extreme caution.
Sodium Bifluoride requires storage in tightly sealed containers.

Sodium Bifluoride decomposes under heat, releasing toxic fluoride vapors.
Sodium Bifluoride reacts with acids to release hydrogen fluoride.
Sodium Bifluoride must be kept away from strong acids and bases.

Sodium Bifluoride is classified as hazardous under chemical safety standards.
Sodium Bifluoride requires protective clothing and equipment during handling.
Sodium Bifluoride is stable under normal dry storage conditions.

Sodium Bifluoride decomposes to sodium fluoride and hydrofluoric acid in aqueous systems.
Sodium Bifluoride is hygroscopic and readily absorbs moisture from the atmosphere.
Sodium Bifluoride is corrosive to skin, eyes, mucous membranes, and many materials.

Sodium Bifluoride is stable when kept dry in sealed containers.
Sodium Bifluoride reacts with acids and bases releasing toxic fluoride gases.
Sodium Bifluoride must be handled with extreme care due to acute toxicity.
Sodium Bifluoride is classified as hazardous and subject to strict regulatory control.

PROPERTIES

Chemical Formula: NaHF₂
Molecular Weight: 61.99 g/mol
Common Name: Sodium Bifluoride
Appearance: White crystalline powder or granules
Odor: Odorless (may release pungent HF in moist conditions)
Density: ~2.08 g/cm³
Melting Point: ~236°C (decomposes)
Boiling Point: Not applicable (decomposes)
Solubility: Soluble in water; insoluble in alcohol
pH: Strongly acidic in aqueous solution (~3–4 at 1% solution)
Reactivity: Reacts with water and acids to release hydrogen fluoride
Chemical Stability: Stable when dry and sealed
Storage Temperature: Store in a cool, dry, well-ventilated area away from moisture

FIRST AID

Inhalation:
Move the person to fresh air immediately.
Seek urgent medical attention if breathing difficulty, coughing, or irritation occurs.

Skin Contact:
Wash thoroughly with large amounts of water for at least 15 minutes.
Remove contaminated clothing immediately.
Seek urgent medical attention for burns or irritation.

Eye Contact:
Flush with plenty of water for at least 15 minutes, holding eyelids open.
Seek immediate medical attention.

Ingestion:
Do not induce vomiting.
Rinse mouth thoroughly with water.
Give milk or calcium-containing solution if available.
Seek immediate medical assistance.

Note to Physicians:
Treat as fluoride poisoning.
Administer calcium gluconate where appropriate.
Provide symptomatic and supportive care.

HANDLING AND STORAGE

Handling:
Wear chemical-resistant gloves, safety goggles, and protective clothing.
Use with adequate ventilation or fume extraction systems.
Avoid dust generation and direct contact.

Storage:
Store in tightly closed containers in a cool, dry area.
Keep away from moisture, acids, and incompatible materials.
Clearly label containers and restrict access.

Spill and Leak Procedures:
Avoid raising dust.
Carefully sweep up material with minimal disturbance.
Collect in suitable containers for disposal according to local regulations.