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Ammonium bifluoride NH4HF2

Product number: 201711300850567016
Place of Origin: China - Shandong - Zibo
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Product Details

physical properties

Molecular weight ……………………57.04

Boiling point () ……………………240

Melting point ()…………………..124.6

Liquid density [25 ° C] (g / cm3)………………….. 1.83

Saturated vapor pressure (KPa)……………………  0.13

Product Specifications (Executive Standard: HG / T3586-1999)

Serial number

Indicator name

Top grade

First grade

1

Ammonium bifluoride content

%

98.0

95.0

2

Loss on drying

%

1.0

5.0

3

Ignition residue content

%

0.2

0.2

4

Sulfate content (in terms of SO4)

%

0.1

0.1

5

Ammonium fluorosilicate content (NH4) 2Si6F

%

2.0

4.0

 

Product performance brief:

White orthorhombic crystal, easy deliquescence in the air, easily soluble in cold water. The aqueous solution is strongly acidic, can corrode the glass. poisonous.

Product usage:

Mainly used in frosted glass production of glass etchant (with hydrofluoric acid and used), It can be used as chemical reagent, fermenting industrial disinfectant and preservative, solvent of beryllium beryllium oxide and surface treatment agent of silicon steel. Also used in the manufacture of ceramics, magnesium alloys, boiler feedwater system and steam generation system cleaning and de-scaling. As well as the acidification treatment of oil and sand, also used as alkylation isomerization catalyst components.

Packaging, storage and transportation:

Lined with polyethylene film bags plastic woven bags,Zhisu composite bag,Net weight 25KG.                

Each batch of ammonium bifluoride factory should be accompanied by product certification, including: manufacturer name, product name, batch number, standard number and the inspector code.

Ammonium bifluoride should be stored in a warehouse with shelter, non-exposure, non-flammable and explosive mixed.

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