Hydrofluoric Acid

Your Professional Hydrofluoric Acid Supplie

 

Dongguan Weiqi Chemical Co., Ltd. was established in March 2019, at a time when China's chemical industry was undergoing rapid growth, with increasing demand for chemical products across various sectors. Founded by industry veterans with extensive experience in chemistry, the company is located in Qiaotou Town, Dongguan City, Guangdong Province. Qiaotou's dynamic industrial ecosystem and convenient transportation facilitate raw material procurement and product distribution.

 
  • 7664-39-3 Hydrofluoric Acid
    The CAS (Chemical Abstracts Service) registry number 7664 - 39 - 3 uniquely identifies hydrofluoric acid, a chemical compound with a complex and somewhat paradoxical nature. This number serves as...
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  • Hydrofluoric Acid in Washing
    Hydrofluoric acid, a compound with the chemical formula HF, might seem an unlikely candidate for any washing - related process due to its extremely corrosive and toxic nature. However, in specific...
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  • Industrial Hydrofluoric Acid
    Hydrofluoric acid (HF), a highly corrosive and versatile chemical, plays a critical role in various industrial sectors due to its unique ability to react with silicates, metals, and organic...
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Why choose us

Strict Quality Control

Regular sampling and testing during production help identify any potential quality deviations. Final products undergo rigorous performance and safety tests before delivery. All measures adhere to international quality management standards, ensuring that customers receive only first-class chemical products.

Advanced Facilities

A dedicated R&D laboratory is equipped with sophisticated analytical instruments, enabling our R&D team to conduct in-depth research, develop new formulas, and optimize existing products.

 

Certificates and Documents

  • SGS (Swiss General Standards)
  • Hazardous Chemicals Business License
  • Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Ether, Acetic Anhydride, Bromine)
  • Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Acetone, Toluene, Sulfuric Acid, Potassium Permanganate)

Our Services

We offer free returns and exchanges for quality issues within 30 days, provide SGS inspection reports, and offer long-term discounts to loyal customers.

 

 

 

 

 

Hydrofluoric Acid in Washing

 

Hydrofluoric Acid

Hydrofluoric acid is an aqueous solution of hydrogen fluoride gas, a clear, colorless, smoky, corrosive liquid with a strong pungent odor. Hydrofluoric acid is a weak acid with extremely strong corrosiveness, which can strongly corrode metals, glass, and objects containing silicon. Inhaling steam or coming into contact with the skin can cause incurable burns. Laboratories generally use fluorite (mainly composed of calcium fluoride) and concentrated sulfuric acid to produce, which need to be sealed in plastic bottles and stored in a cool place.


Product Name: Hydrofluoric Acid
Other Names: Hydrogen fluoride,anhydrous; hydrogen fluoride; fluoride; (~2~H)hydrogen fluoride; Hydrogen Fluotride; Anhydrous Hydrogen Fluoride
Molecular Formula: HF
UN No.: 1790
HS No.: 2811119000
CAS No.: 7664-39-3
EINECS No.: 231-634-8
Hazard Class: 8+6.1
Appearance: Colorless liquid

 

Product Parameters

 

Product Name

CAS No. 64-18-6 hydrofluoric acid

CAS No.

7664-39-3

Other Names

HF

Molecular Mormula

HF

EINECS No.

 

Place of Origin

China

Density

1.22

Appearance

Colourless liquid

Boiling point

101ºC

Melting point

8ºC

Density

1.22g / mL

Quantity

16mts or 20mts for 1*20'GP/22MTS

Package:

25kg/drum,35kg/drum,250kg/drum

UN No.

UN 1779

 

Product Name

Hydrofluoric acid

Brief introduction

Hydrofluoric acid is an organic substance with a chemical formula of HCOOH and a molecular weight of 46.03. It is the simplest carboxylic acid. Colorless liquid with pungent odor. Weak electrolyte, very acidic.

Storge Method

Keep in a cool, dry, dark location in a tightly sealed container or cylinder.

 

 

Physical properties

Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Solutions of HF are colourless, acidic and highly corrosive.

Un1790 Hydrofluoric Acid

 

Uses
 

Mainly used as a raw material for fluorinated compounds; also used in the manufacture of aluminum fluoride and cryolite, for semiconductor surface etching, and as a catalyst in alkylation reactions.

 

Used as a strong acidic etchant in the electronics industry; it can be used in combination with nitric acid, acetic acid, ammonia, and hydrogen peroxide.

 

Used as an analytical reagent and in the preparation of high-purity fluorides.

 

Serves as an essential fluorine source for the production of fluorine salts, fluorinated refrigerants, fluoroplastics, fluororubber, fluorinated pharmaceuticals, and pesticides.

 

Used as a raw material for producing refrigerant "Freon," fluorine-containing resins, organic fluorides, and elemental fluorine. Also used as a catalyst in alkylation, polymerization, condensation, isomerization, and other organic synthesis processes in chemical production.

 

Employed in the manufacture of organic and inorganic fluorides, such as fluorocarbons, sodium fluoride, aluminum fluoride, uranium hexafluoride, and cryolite.

 

Used for glass etching, metal pickling, production of inorganic fluoride products, and preparation of chemical reagents.

 

Applied in the atomic energy industry for the production of elemental fluorine and fluorides; also used as a catalyst and fluorinating agent.

 

Used in the production of organic and inorganic fluorides; also applied in pickling of stainless steel and non-ferrous metals, frosting of glassware, and treatment of frosted light bulbs.

 

Used for silica determination, fluoride production, copper cleaning, metallurgical and metallographic analysis, and analysis of silicon compounds.

 

Hazards

Health Hazards

Highly toxic, can cause severe burns and deep tissue damage. It can be fatal if inhaled, ingested, or absorbed through the skin. Even small exposures can cause serious health problems.

Environmental Hazards

Dangerous to aquatic life with long-lasting effects.

 

 

First Aid Measures
1

Skin Contact

Immediately flush with plenty of water for at least 15 minutes while removing contaminated clothing. Seek medical attention immediately.

2

Eye Contact

Immediately flush eyes with plenty of water for at least 15 minutes. Seek medical attention immediately.

3

Inhalation

Remove to fresh air and keep at rest in a position comfortable for breathing. Seek medical attention immediately.

4

Ingestion

Do not induce vomiting. Rinse mouth and seek medical attention immediately.

 

7664-39-3 Hydrofluoric Acid

Storage

 

Store in a tightly closed container. Keep in a cool, well-ventilated area away from incompatible substances.

Packaging Details

 

The hydrofluoric acid packing in 25kg/35kg/250kg plastic drum, IBC Drum(1200kg), ISO Tanker

Industrial Hydrofluoric Acid

 

Certificates and Documents

 

 

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FAQ

Q: How many years have you exported the Dipropylene glycol dimethyl ether ?

A: We have exported Dipropylene glycol dimethyl ether for 5 years.

Q: What information should I let you know if I want to get a quotation?

A: (1)Quality, such as: Assay, Purity, or single impurity; (2)Quantity; (3)Standard.

Q: How to make the payment?

A: TT in advance are higly recommended, we can accept LC.Western Union, Money gram and Paypal as well. First cooperation can be TT 30% in advance and TT 70% against the copy documents.

Q: When will you deliver the goods?

A: For sample (less than 1kg), within 3 working days after payment; for large orders

As one of the leading hydrofluoric acid manufacturers and suppliers in China, we warmly welcome you to wholesale bulk hydrofluoric acid for sale here and get pricelist from our factory. All chemicals are with high quality and low price.

hydrofluoric treatment