Molecular formula: NH4F
Molecular Weight: 37.04 implementation Standard: Industry standard
Danger No.: 2505
Hazard Level: 6.1
Product Code: 2826.1100
Physical and chemical properties:
White needle-like crystallization, specific gravity 1.009, easy to agglomerate, soluble in water, slightly soluble in alcohol, heated or in hot water decomposition into ammonia and hydrogen fluoride. Aqueous solution reacts acidic, corrosive to the skin, toxic, specific gravity 1.009 (d20 ' C).
Product usage:
Glass etching agents, wood and brewing preservatives, disinfectants, analytical reagents, zirconium drip reagents and fiber mordant and extraction of rare elements reagents.
Quality index
Index name |
content |
NH4F% |
≥98 |
SO4% |
≤0.3 |
Water insoluble substance |
≤0.05 |