Etching Gas Oil Refining Petrochemical Industry Application Usage Hf Hydrogen Fluoride

• CAS No.: 7664-39-3
• Formula: Hf
• EINECS: 7783-82-6
• Constituent: Industrial Pure Air
• Grade Standard: Electronic Grade
• Chemical Property: Poisonous Gases
• Model NO.: HF
• Product Name: Hydrogen Fluoride
• Working Pressure: 15MPa
• Test Pressure: 22.5MPa
• Purity: 99.999%
• Transport Package: Sea Transportation
• Specification: 40L, 47L, 50L etc
• Trademark: CMC
• Origin: China
• HS Code: 2812190091
• Production Capacity: 30000 Metric Ton Per Year

Product Description

Product Description

Hydrogen fluoride (HF) is a chemical compound composed of hydrogen and fluorine atoms. It is a colorless gas or a fuming liquid at room temperature, with a strong, pungent odor. HF is highly corrosive and can cause severe burns upon contact with the skin. It is also highly soluble in water, forming hydrofluoric acid.

Here are some key points about hydrogen fluoride:

1. Properties: Hydrogen fluoride has a boiling point of -83.6°C (-118.5°F) and a melting point of -92.5°C (-134.5°F). It has a molecular weight of 20.01 g/mol and a molar mass of 20.01 g/mol. In its liquid state, HF forms azeotropes with water, meaning it boils at a constant temperature and cannot be easily separated from water by distillation.

2. Production: Hydrogen fluoride is primarily produced by the reaction of calcium fluoride (CaF2) with sulfuric acid (H2SO4) in a process known as the "wet process." The reaction produces hydrofluoric acid (HF), which can be distilled to obtain anhydrous hydrogen fluoride.

3. Uses: Hydrogen fluoride has several industrial applications:

   • Etching: It is widely used for etching glass, ceramics, and metal surfaces due to its ability to dissolve silica-based materials.
   • Petrochemical industry: HF is used as a catalyst in the alkylation process, which helps produce high-octane gasoline.
   • Oil refining: It is used to remove impurities from petroleum products.
   • Pharmaceuticals: HF is used in certain pharmaceutical manufacturing processes.
   • Uranium processing: HF is used in the purification and conversion of uranium compounds.

4. Safety precautions: Hydrogen fluoride is extremely hazardous and requires careful handling. Its corrosive nature can cause severe burns, and exposure to high concentrations or prolonged exposure can be fatal. Contact with HF should be avoided, and appropriate safety measures, such as protective clothing, gloves, and goggles, should be used when working with this substance. In case of exposure, immediate medical attention is necessary.

5. Environmental impact: Hydrogen fluoride is harmful to the environment. When released into the atmosphere, it can contribute to the formation of acid rain. Proper handling, storage, and disposal methods are essential to minimize its impact on the environment.

It's important to note that working with hydrogen fluoride requires specialized knowledge and expertise. If you have specific concerns or questions regarding its use or handling, it is recommended to consult with professionals or experts in the field of chemical safety.

Basic Info.

Model No:	HF	Purity	99.95%%
Transport Package	ISO Tank/Cylinder	Specification	ISO Tank/Cylinder
Appearance	CMC	Origin	Suzhou,China
HS Code	2812190091	Production Capacity	30000 Metric Ton Per Year

Specification:

Detailed Photos

Company Profile

Shanghai Kemike Chemical Co., Ltd is staffed by trained personnel, combine many years experience in Gas industry .We supply cylinder gas, electronic gas, etc ., and the gas holder, panel, valves and fittings and other equipment, parts and engineering services to our customers in China and worldwide; The products are involved in various industrial fields, such as semiconductor chip, solar cell, LED, TFT-LCD, optical fiber, glass, laser, medicine , etc., Our mission is to partner with our global customers to provide support, solutions and quality products that are innovative,reliable, and safe.

Our products mainly include: H2, O2, N2, Ar, CO2, propane, acetylene, helium, laser mixed gas, SiH4, Sih2cl2, SiHCL3, SiCL4, NH3, CF4, NF3, SF6, HCL, N2O, doping mixed gas (TMB, PH3, B2H6) and other electronic gases.

Our Advantages

1. Fast delivery;
2. Stable raw material source;
3. On-line analysis system for quality control in every step;
4. High requirement and meticulous process for handling cylinder before filling;
Our carbon monoxide have been exported to many countries like India, Pakistan, Malaysia, Indonesia, Australia, Singapore, Maldives and Ecuador.
Since the establishment of our company, it has received universal praise by virtue of good reputation, high quality and perfect after service.

FAQ

1. Q: Are you a factory or a trading company?
A: We are a manufacture and trade integration company. Expert R&D department and sophisticated supply chain is our key of success.

2. Q: Are bulk orders and multiple product orders available?
A: Yes, we have a strong production supply system to make sure all of your requirements satisfied. One station product solution is our aim of service.

3. Q: What if I never imported this product before, how do I do it?
A: Don't worry. We have import and export experience with over 50 countries over the world, our fulfillment department will guide you every step of the process.
4. Q:What is the MOQ?
Different products have different min order. It's depends on the kind the gas and the cylinder specifications. Please feel free to contact with me directly for your requirement.

5. Q: Why choice us Kemike Gas ?
A: Stable Supply, Professional Solution, Reasonable Price, and Safety Business with our Taiyu.

6. Q: How does your factory do the quality control?
A: We have standard quality control procedure.
a> In production, we have quality analysis system to make sure each step is qualified.
b> Before filling, we do the pre-treatment for the cylinders to clean well.
c> After filling, we will do 100% inspection analyze before delivery.

7. Q:Is it possible to ship by air?
A:Gases are classified into class 2.1, class 2.2 and class 2.3 which are inflammable gas, non-flammable gas and poisonous gas. According to regulation, inflammable gas and poisonous gas cannot be shipped by air, and only non-flammable gas can be transported by air. If the amount purchased is large, sea transportation is better.

8. Q:Can I customize the package?
A:Yes of course! The most regular package is cylinder. Its size, color, valve, design and other requirements can all be met.

9. Q: What is the package & storage details?
A:Seamless steel cylinder with different valves, or as to your requirement.
Stored in shady, cool, dry, ventilated warehouse, and keep away from sunlight and ramming.

10. More question......
Feel free to contact us, you will get immediately reply.