Ⅰ.Basic information

Chinese name: 氟化铵

Chinese alias: 中性氟化铵、水合氟化铵

English name：ammonium fluoride

English alias：neutral ammonium fluoride

Formula：NH4F

Molecular weight：37.04

UN No:2505

HS No: 2826191090

CAS No: 12125-01-8

Ⅱ.Physical property

1.Appearance：white hexagonal crystal

2.Character: easy to dissolve in water，the aqueous solution is alkaline, soluble in Chun，insoluble in acetone and liquid ammonia.

3.Application：used as glass etchant, preservative, disinfector, chemical polishing agent for metal surface and can be used in extract rare elements and so on.