Ammonium Bifluoride for textile cleaning NH4HF2

Ammonium Bifluoride for Corrosion Remover/Textile/Electroplate

Synonyms	Acid Ammonium Fluoride, Ammonium Hydrogen Difluoride, Etching Powder
Molecular Formula	NH4HF2
Mol. Wt	57.04
Cas No.	1341-49-7
UN No.	1727
EMS No.	F-A,S-B
EINECS No.	215-676-4
Physical State	White rhombus or flake crystal
Melting Point	125 °C(lit.)
Boiling Point	230 °C
Stability	Hygroscopic
Regular Package	25kg per bag or according to customer's requirements.
Storage	Keep containers tightly closed. Keep containers in a dry, cool and well-ventilated place. Keep away from heat/sparks/open flames/hot surfaces. Store away from incompatible materials and foodstuff containers. Storage temperature generally should not be higher than 30 °C, relative humidity generally should not be higher than 80%.
Transportation	Hazardous chemical, Hazard class: 8, Package group: II, UN No.: 1727

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.

Factory:

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 25kg/drum, 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 will 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 Ammonium Bifluoride | for Corrosion Remover/Textile/Electroplate

Product Name	Ammonium Bifluoride
Molecular Formula	NH4HF2
Molecular Weight	57.04
Index Name	Index
Assay ( NH₄NH₂ ）	≥ 96 %
Loss on Drying	≤ 3 %
Residue on Ignition	≤ 0.2 %
SO₄	≤ 0.1 %
Fluorosilicate	≤ 1.5 %

Foshan Shuangfu Chemical's Ammonium Bifluoride is usually used in :

1. Chemical Etching

Ammonium bifluoride is used to etch glass and ceramics by selectively dissolving the material in the exposed areas.

2. Metal Surface Treatment

Ammonium bifluoride is used to treat metal surfaces to improve their adhesion and corrosion resistance.

3. Glass Cleaning

Ammonium bifluoride is used as a cleaning agent to remove impurities and stains from glass surfaces.

4. Wood Preservative

Ammonium bifluoride is used to protect wood against rot, fungus and insect attacks.

5. Disinfectant

Ammonium bifluoride is used as a disinfectant for surfaces and materials in hospitals, laboratories and other facilities.

6. Electroplating

Ammonium bifluoride is used in the preparation of solutions for electroplating and electroforming.

7. Semiconductor Manufacturing

Ammonium bifluoride is used in the preparation of solutions used in the manufacturing of semiconductors.

8. Aluminum Anodizing

Ammonium bifluoride is used in the anodizing process of aluminum and other metals to produce a protective oxide layer.

9. Petroleum Refining

Ammonium bifluoride is used as a catalyst in the petroleum refining process to remove impurities from crude oil.

10. Textile Dyeing

Ammonium bifluoride is used in dyeing and printing of textiles to improve the absorption of dyes and pigments.

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Ammonium Bifluoride for Corrosion Remover/Textile/Electroplate NH4HF2 CAS NO. 1341-49-7