Ammonium Chloride Powder, 500 g Overdue

Ammonium chloride is an inorganic compound with the formula NH₄Cl and a white crystalline salt that is highly soluble in water. Solutions of ammonium chloride are mildly acidic. In its naturally occurring mineralogic form, it is known as sal ammoniac.
Formula:  NH4Cl
IUPAC ID:  Ammonium chloride
Molar mass:  53.491 g/mol
Melting point:  640.4°F (338°C)