Anhydrous Hydrofluoric Acid-AHF Acid

Anhydrous Hydrofluoric Acid /AHF acid, CAS NO 7664-39-3

Synonyms	Fluohydric Acid, Fluoric Acid, Hydrofluoric Acid Solution, Anhydrous Hydrogen Fluoride
Grade Standard	Industrial Grade/ Reagent Grade/ Hydrofluoric Acid
Molecular Formula	HF
Mol. Wt	20.01
Cas No.	7664-39-3
UN No.	1790
EMS No.	F-A, S-B
EINECS No.	231-634-8
Physical state	Colorless, transparent liquid
Odor	Acrid, irritating odor
Melting point	-35°C
Boiling point	105°C
Stability	Stable. Hygroscopic. Incompatible with glass, alkali metals, light metals, alkaline earth metals.
Regular package	750KG/ tank or ISO tank(16.5tons/tank)
Storage	Keep container tightly closed in a cool, dry and ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.
Transportation	Hazardous Chemical, Hazard Class: 8, Packing Group: II, UN No.: 1790

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The Reason for you to choose FSSF:

1. Supply high quality products with reasonable prices for chemical industry.

2. In time delivery, various documents are available for registration and customs clearance purpose.

3. Provide flexible payment mode.

4. Pre-sale consultation and post-sale service are available.

5. Provide market informations to make sure customers fully informed.

FAQ:

1. What's your payment terms?

T/T AD or Irrevocable L/C.

2. What's your delivery time?

Usually we will arrange the shipment within 7 to 15 days.

3. How about the packing?

Usually we provide the packing as 750KG/ tank or ISO tank (16.5 tons/ tank), if you have special requirements on them, we will according to you.

4. How about the validity of the products?

According to the products you ordered.

5. What documents wii you get?

Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , and Origin certificate. If you have any special requirements, let us know.

6. What is loading port?

Usually the loading port is Shanghai, Ningbo, Guangzhou or Shenzhen.

The Quality Specification of Anhydrous Hydrofluoric Acid

Product Name	Anhydrous Hydrofluoric Acid
Molecular Formula	HF
Molecular Formula	20.01
Index Name	Index
	Ⅰ	Ⅱ
		A	B	C
Purity ≥ %	99.98	99.98	99.92	99.8
Moisture ≤ %	0.005	0.02	0.04	0.06
Fluorosilicic Acid ≤ %	0.005	0.008	0.015	0.05
Sulfur Dioxide(SO2) ≤ %	0.003	0.005	0.01	0.03
Non-volatile Acid(H2SO4) ≤ %	0.005	0.005	0.01	0.05

Foshan Shuangfu Chemical's Anhydrous Hydrofluoric Acid is mainly used in:

1. Production of Fluorine-containing Compounds

Anhydrous Hydrofluoric Acid is a key raw material used in the production of various fluorine-containing compounds,

including refrigerants, plastics, pharmaceuticals, and agrochemicals.

2. Etching and Engraving

Anhydrous Hydrofluoric Acid is commonly used as an etchant for glass, ceramics, and metal surfaces.

It is used to create intricate designs and patterns on these materials, making it a popular option for engraving and decorating.

3. Cleaning and Refining

Anhydrous Hydrofluoric Acid is used in the cleaning and refining of metal surfaces,

such as stainless steel, aluminum, and titanium. It helps remove impurities and contaminants from the surfaces,

resulting in a shiny and polished finish.

4. Oil Refining

Anhydrous Hydrofluoric Acid can be used as a catalyst in the process of refining crude oil.

It has the ability to remove impurities and increase the efficiency of the refining process.

5. Dental Procedures

Anhydrous Hydrofluoric Acid is used in some dental procedures to prepare surfaces for

bonding and to remove stains. However, its use in dentistry has decreased due to safety concerns.

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