Detailed Introduction
Molecular formula: NH4HF2
CAS NO: 1341-49-7
Molecular weight: 57.05
Property: White transparent crystalline, slightly sour taste, hygroscopic in air. Slightly soluble in alcohol, very soluble in cold water, decomposes in hot water. The aqueous solution is strongly acidic, can sublimate at high temperature, and can corrode glass.
Specification:
|
Index name |
Index |
|
Content |
≥98.5% |
|
Drying loss (H2O) |
≤0.4% |
|
Sulfate (SO4) |
≤0.05% |
|
Ammonium fluorosilicate (NH4)2SiF6 |
≤0.5% |
|
Burning residue |
≤0.1% |
Product application: Chemical reagents, glass etchants, disinfectants and preservatives for fermentation industry, surface treatment agent for silicon steel plates.
Packing: 25KGS plastic woven bag, 25KGS composite bag.
Shipping requirements: Inorganic acidic corrosive materials. UN number: 1727, danger class: Class 8. Prevent from moisture.
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