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Ammonium Bifluoride

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MOQ : 1 Kilograms

Ammonium Bifluoride Specification

Product Type
Inorganic Compound

Application
Glass etching, metal cleaning, textile industries, oil well acidizing

Taste
Not available / Toxic

Ingredients
Ammonium Bifluoride (NH4HF2)

EINECS No
215-676-4

Ph Level
Acidic

Usage
Used as a cleaning agent, etchant, and fluorinating compound

CAS No
1341-49-7

Solubility
Soluble in water

Properties
White crystalline solid, corrosive, releases toxic fumes on heating

Storage
Store in a cool, dry place in tightly closed container

Density
1.5 Gram per cubic centimeter(g/cm3)

Melting Point
125.6C

Molecular Formula
NH4HF2

Shape
Crystalline

HS Code
28261990

Structural Formula
FHFNH4

Molecular Weight
57.04 g/mol

Physical Form
Powder

Purity
98% Min.

Poisonous
Yes, toxic

Smell
Pungent, irritating odor

Grade
Industrial Grade

Shelf Life
2 years under proper storage

Appearance
White Crystals

Boiling Point
240°C (decomposes)

Labeling Requirements
Corrosive, Harmful if swallowed, Causes severe skin burns and eye damage

Decomposition Temperature
>240°C

Vapor Pressure
Not determined

Safety Precautions
Use protective gear, avoid inhalation and skin contact

Transport Information
Handle as hazardous material

Flash Point
Not flammable

Stability
Stable under normal conditions, decomposes on heating

Hazard Class
8 (Corrosive)

Incompatibility
Strong bases, strong acids, oxidizing agents

UN Number
UN 1727

Packing Group
II

Ammonium Bifluoride Trade Information

Minimum Order Quantity
1 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Ammonium Bifluoride

Ammonium Bifluoride Properties:

CAS Number : 1341-49-7
Molecular Formula : NH₄HF₂
Appearance : White Flakes
Molar Mass : 57.04
Assay (NH4HF2) : 98.5% Min
Density : 1.50g cm-3
pH (5% v/v: water) : 5.5 to 6
Melting Point : 124-125°C
Chloride (Ci) : 0.0010%
Boiling point : 240°C, 513 K, 464°F
Hex fluorosilicate : 0.2%
Solubility in water : 63g/100ml 20°C
Moisture : 0.5% Max
Packaging : 35 kg HDPE BAG

Industrial Applications and Benefits

Ammonium Bifluoride serves as an effective cleaning agent, etchant, and fluorinating compound. Its strong corrosive properties make it valuable in processes like glass etching, removing oxides in metal cleaning, and as a catalyst in the chemical and textile industries. Utilizing this compound can significantly enhance process efficiency and product quality in these sectors.

Safe Handling and Storage Practices

Due to its corrosivity and toxic nature, Ammonium Bifluoride requires strict safety measures. Always use protective gloves, eye protection, and suitable respiratory equipment. Store the material in tightly sealed containers, in a cool and dry environment, away from strong acids, bases, and oxidizers. Proper handling minimizes the risk of harmful exposure and environmental contamination.

FAQs of Ammonium Bifluoride:

Q: How should Ammonium Bifluoride be safely handled during industrial processes?

A: Always use appropriate protective gear such as gloves, goggles, and a respirator. Work in a well-ventilated area, avoid skin contact, and prevent inhalation of dust or fumes. After use, thoroughly wash hands and exposed skin and ensure that contaminated clothing is removed promptly.

Q: What are the main industrial uses of Ammonium Bifluoride?

A: Ammonium Bifluoride is commonly employed for glass etching, metal surface cleaning, fluorination, and textile treatment. It is also valuable for oil well acidizing because of its ability to react with silicates and remove residues.

Q: When does Ammonium Bifluoride become hazardous, and what are the risks?

A: Ammonium Bifluoride poses the greatest hazard when heated above its decomposition temperature (>240C), as it releases toxic and corrosive fumes. It causes severe burns to skin and eyes and is harmful if swallowed. Immediate medical attention is required in case of exposure.

Q: Where should Ammonium Bifluoride be stored to maintain stability and safety?

A: Store the compound in a cool, dry place inside tightly closed, corrosion-resistant containers. Keep it away from strong acids, bases, and oxidizing agents to prevent dangerous reactions or decomposition.

Q: What is the process for disposing of Ammonium Bifluoride waste correctly?

A: Disposal should follow local hazardous waste regulations. Neutralize small amounts with suitable alkaline material in a controlled environment and consult authorized waste handlers for larger quantities. Never dispose in drains or the environment.

Q: How does using Ammonium Bifluoride benefit glass and metal industries?

A: Its ability to efficiently remove oxides and create precise etching patterns makes it indispensable in glass and metal fabrication, leading to high-quality finishes and improved production outcomes.

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