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 BenefitsAmmonium 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 PracticesDue 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.