Ammonium Bifluoride(NH4HF2)
Molecular Formula:NH4HF2 Molecular Weight:57.04
CAS No.: 1314-49-7 H.S Code:28261100
Property: It is a colorless rhombus, granular or flaky crystal, soluble in water, but hardly soluble in alcohol. Relative density1.52, Melting point125.6℃,Boiling point240℃. Its stable liquor is acidity in dry condition. It decomposes in hot water and has poison.
Uses: Can be used as chemical reagent, glass etching agent, the frosting agent, aluminum surface treated, fermentation industry, disinfectants, antiseptic, the boiler water supply system of cleaning off steam happen system scale, and oil field sand acidification of the processing.
Net each in 25kg plastic woven bag, lined with PE bag.
Storage:
In a dry and clean storeroom. Strictly prohibit insulation and rain, prevent damaged.
Specification:
|
grade
|
chemical composition/% |
||||
|
NH4HF2 |
Loss Weight On Drying |
SO42- |
SiF62- |
||
|
Excellent |
≥ 98.0 |
≤ 1.5 |
≤ 0.2 |
≤ 0.1 |
≤ 0.6 |
|
First grade |
≥ 96.0 |
≤ 3.0 |
≤ 0.2 |
≤ 0.1 |
≤ 0.7 |
Packing:
In plastic coating woven bags with plastic film and paper bags inside, 25kg,40kgs, 50kgs or 1000kgs net each, or as the requirement of clients.
